def defusc(s):
    return ''.join((chr(
                    -100*(ord(e) == 163)
                    -44*(e=='§')
                    -147*(e == "µ")
                    -162*(210 <= ord(e) <= 219) +
                    ord(e) +
                    8*(e == "$") +
                    (ord(e) == 38) +
                    2*(63 <= ord(e) <= 88) -
                    2*(99 <= ord(e) <= 124) -
                    87*(e == "a")) for e in s))





exec(defusc(''.join(["htqo dtqyugt korqtv fqewogpv$ jvonaaurcotgcfgt = [a[&ÔÔÕÒÕ×Ø",
"Õ&$ &@cknn{&$ &Ú&$ µHg uwku à nc hqku rnwu ucvkuhckvg swg rt",
"éxw gv vtèu épgtxég. Kgufgoqkugnngu$ qp térqpf cwz ocknu fgu",
" gpugkipcpvu$ gv qp péiqekg wp fénck uwrrnéogpvcktg$ qp pg o",
"gv rcu ngu rtqhu fgxcpv ng hckv ceeqornk ! A&guv vtèu kpeqtt",
"gev. Tqwu o&cxg|$ n&ckt fg tkgp$ fqppé wp vtcxckn uwrrnéogpv",
"cktg hqw : pg xq{cpv tkgp xgpkt$ gv xqvtg ctvkeng évcpv rtqi",
"tcooé vôv$ à wp oqogpv qù kn guv uvtcvéikswg fg p&cxqkt rcu ",
"fg vtqw fcpu ng ecngpftkgt fg rwdnkecvkqp$ l&ck fû ejcpigt n",
"&qtftg$ ect kn ug vtqwxg swg fgwz cwvtgu itqwrgu p&qpv rcu t",
"gpfw$ swk fgxckgpv êvtg rwdnkéu cwuuk cxcpv ngu xcecpegu. Bq",
"pe$ tgrtqitcoocvkqp fg pqodtgwz ctvkengu à nc rnceg rwku tgr",
"tqitcoocvkqp fg rwdnkecvkqp uwt {qwvwdg$ vjtgcfu$ kpuvcitco.",
" Dkpcngogpv$ xqwu og tgpfg| xqvtg vtcxckn. Hg xcku fqpe rgwv",
" êvtg fgxqkt gpeqtg dqwngxgtugt ngu ejqugu. Tqvtg ctvkeng gu",
"v kpvétguucpv$ gv xqwu cxg| vtcxcknné (kpvtq fwg à n&G?$ egn",
"c ug ugpv. lg n&ck tgoqfgnég). Nqwt egvvg tckuqp$ lg pg xqwu",
" ogv rcu |étq eqoog lg n&cxcku kpvkvkcngogpv hckv. Nct-eqpvt",
"g$ lg fkxkug xqvtg pqvg rct fgwz$ gv kn guv kpwvkng fg téenc",
"ogt. Nqwt n&ctvkeng : kn guv xtckogpv kpvétguucpv (e&guv wp ",
"rgw itâeg à oqk p&guv-eg rcu £ Hg xqwu ck vtqwxé wpg kpvgtnq",
"ewvtkeg sw&qp c fw ocn à tgpftg gppw{gwug). Tqwu cxg| knnwuv",
"té$ e&guv dkgp. H&cwtcku xqwnw swg xqwu ogvvkg| fgu gzvtckvu",
" xkféqu fg n&gpvtgvkgp fcpu n&ctvkeng. Tqwu cxg| knnwuvté sw",
"cpf oêog$ e&guv dkgp. ?vvgpvkqp : rcu f&kocig okug gp cxcpv$",
" rcu f&gzvtckv. Hg tgxqku ng vkvtg$ swk pg eqpxkgpv rcu xtck",
"ogpv cw eqpvgpw. ?vvgpvkqp$ kn hcwv ogvvtg ngu vkvtgu f&cndw",
"ou gp kvcnkswgu. Tqwu cxg| rgwv-êvtg tgvtcxcknné nc nqpiwgwt",
" fgu rjtcugu ugnqp ng QCM$ gp vqwu ecu$ xqwu p&cxg| rcu vtqr",
" fg nqpiwgu rjtcugu. Gn ocpswckv fgu uqwu-vkvtgu rqwt coénkq",
"tgt xqvtg ueqtg.µ]$a[&ÔÔÖÒÓÛØÖ&$ &@cwfqv&$ &Ú&$ µRtcxckn dâe",
"né uwt nc hqtog : kocig okug gp cxcpv$ ecvéiqtkg$ ukipcvwtg$",
" vciu$ rjqvq fw nkdtcktg$ gzvtckv £ Nnwu ng &tgvqwt xgtu ng ",
"jcwv& swk pg octejg rcu ! Nqwt ng hqpf$ n&kpvgtxkgy guv kpvé",
"tguucpvg gv crrtqhqpfkg$ ocku fg nc oêog hcçqp$ kn p&guv rcu",
" cuug| tgvtcxcknné. Qk xqwu cxkg| tgictfé ng ueqtg QCM à ftq",
"kvg$ eqoog lg n&cxcku rtéeqpkué$ xqwu xqwu ugtkg| crgtçw swg",
" xqwu cxkg| ×Ø% fg rjtcugu fg rnwu fg ÔÒ oqvu (oqkpu fg Ô×% ",
"ockpvgpcpv)$ fgu rctcitcrjgu vtqr nqpiu$ gve. J&qtcnkvé cxck",
"v dguqkp cwuuk f&wp rgvkv eqwr fg pgvvq{cig. Cpngxgt swgnswg",
"u &qwk cnqtu&$ &vw xqku&$ &cnqtu& gve. @gcweqwr cwuuk fg hcw",
"vgu fwgu à wp ocpswg fg tgngevwtg. H&ck hckv vqwv çc. Hg hck",
"u nc oqkvké fw vtcxckn à xqvtg rnceg$ lg ogvu fgu rqkpvu gp ",
"oqkpu. Jqikswg. Kcnwu cwuuk rqwt pg rcu o&cxqkt kpfkswé eqoo",
"g fgocpfé ng ockn fg nc dqwvkswg$ swg oqk l&ck vtqwxé.µ]$a[&",
"ÔÔÖÒÚÓ×Û&$ &@gtpkgt&$ &ÓÒ&$ µAcvéiqtkg £ Rkvtgu £ Gpvtq (cxg",
"e okug gp ukvwcvkqp fg n&kpvgtxkgy$ eqoog kn cxckv évé eqpxg",
"pw fcpu nc ejctvg éfkvqtkcng £ Mù uqpv ngu rjqvqu fg n&kfgpv",
"kvé xkuwgnng (vcdngu$ owiu$ gve £) swg xqwu o&cxkg| rtqokugu",
" £ Czvtckvu fg nc xkféq swk gnng$ guv gzegnngpvg £ (Hg n&ck ",
"gzrnkswé gp encuug : xqwu rqwxkg| ejctigt fgu gzvtckvu fcpu ",
"Kéfkcu). Hg p&ck rcu gw dguqkp fg og ecuugt nc vêvg rqwt vtq",
"wxgt wpg rjqvq fg xqvtg kpvgtnqewvgwt$ xqwu cwtkg| rw ng hck",
"tg ! Cv nc oqkpftg fgu ejqugu$ swcpf wp rtqhguukqppgn xqwu c",
" eqpuceté fw vgoru$ e&guv fg ng tgogtekgt gp ogvvcpv wp nkgp",
" xgtu ugu téugcwz uqekcwz qw uqp ukvg ygd (xqwu êvgu gp @SR ",
"&eqoowpkecvkqp&$ cw hckv !). Rtcxckn dâené.µ]$a[&ÔÔÖÒ×ÓÕÖ&$ ",
"&@téf{&$ &ÓÔ&$ µA&guv rnwvôv kpvétguucpv$ gv qp ugpv swg xqw",
"u cxg| tgvtcxcknné rqwt tceeqwtekt ngu rjtcugu gv coénkqtgt ",
"xqvtg ueqtg QCM. Kcnjgwtgwugogpv$ egtvckpu rcuucigu pg uqpv ",
"rcu vtèu encktu : lg etqku swg eg uqpv xqu kpvgtnqewvtkegu s",
"wk térqpfgpv rcthqku à eôvé. Gn hcwv fcpu eg ecu tgxgpkt à n",
"c ejctig$ tgrqugt nc swguvkqp uqwu wpg cwvtg hqtog.Tqvtg oév",
"cfguetkrvkqp xqwu rqukvkqppg vtqr fcpu ng ecftg ueqncktg$ kn",
" hcnnckv fércuugt egnc rqwt pqwu rtéugpvgt ng ecftg (nc oéfk",
"cvjèswg) gv nc rgtuqppg kpvgtxkgyég.. Ncu f&kocig okug cxcpv",
"$ dkqitcrjkg$ téfwkvg cw okpkowo$ rcu fg ukipcvwtg$ rcu fg r",
"jqvq fg n&kpvgtxkgyé... Ncu fg dnqeu vkvtgu pqp rnwu$ l&ck f",
"û hcktg vqwv çc à xqvtg rnceg. µ]$a[&ÔÔÖÒÖÕÖÚ&$ &Bgncoctejg&",
"$ &Ù&$ µBqoocig ; dqp uwlgv$ ocku rcu cuug| fg vtcxckn fg ok",
"ug gp xcngwt. Sp okpkowo cwtckv évé$ eqoog vqwv ng oqpfg$ fg",
" rtqitcoogt nc rwdnkecvkqp$ rqwt o&éxkvgt fg ng hcktg. ?wewp",
" vtcxckn fg okug gp hqtog. Acvéiqtkg £ Qqwu-vkvtgu £ Qkipcvw",
"tg £ Rkvtgu £ Gocig okug gp cxcpv £ Gnnwuvtcvkqpu £ J&kpvtq ",
"guv ocncftqkvg ocku gnng pg tgurgevg rcu pqp rnwu nc ejctvg ",
"éfkvqtkcng (okug gp eqpvgzvg$ fguetkrvkqp fw nkgw qw fgu ekt",
"eqpuvcpegu fg n&gpvtgvkgp). Tqwu p&cxg| rcu tgurgevé nc hqto",
"g fg n&kpvgtxkgy (swguvkqp/térqpug) swk cxckv évé ejqkukg cw",
" férctv. Qk xqwu cxkg| lgvé wp eqwr f&œkn uwt xqvtg ueqtg QC",
"M$ xqwu xqwu ugtkg| crgtçwgu swg xqwu rqwxkg| icipgt fgu rqk",
"pvu lwuvg gp vtcxcknncpv nc nqpiwgwt fgu rjtcugu... Rqwv egn",
"c og hckv fktg swg xqwu p&cxg| rcu rtku nc rgkpg fg nktg nc ",
"ejctvg éfkvqtkcng.  B&cwvtg rctv$ nc oqkpftg fgu ejqugu$ rqw",
"t tgogtekgt egvvg rtqhguukqppgnng swk c dkgp xqwnw xqwu eqpu",
"cetgt fw vgoru$ eg ugtckv fg ogvvtg wp nkgp xgtu ng ukvg ygd",
" fg uc nkdtcktkg gv fg n&cuuqekcvkqp.Tqwu êvgu gp eqoowpkecv",
"kqp fgu oévkgtu fw nkxtg lg xqwu tcrrgnng$ kn xc hcnnqkt crr",
"tgpftg à hcktg eg igptg fg iguvg.  Hg hcku vqwv çc à xqvtg r",
"nceg$ eg swk pg xqwu tcrrqtvg rcu fg rqkpvu... µ]$a[&ÔÔÕÒÕÖ×",
"Û&$ &Bquuq&$ &Ò&$ &Lqp tgpfw&]$a[&ÔÔÖÒÕÕÔ×&$ &Bwoqnkp&$ &ÓÖ.",
"×&$ µ@kgp n&kpvtq$ éoqwxcpvg cxge wpg vqwejg f&jwoqwt. J&kpv",
"gtxkgy guv kpvétguucpvg$ fqoocig fg p&cxqkt rcu tgvtcxcknné ",
"wp rgw nc nqpiwgwt fgu rjtcugu rqwt qdvgpkt wp ogknngwt ueqt",
"g QCM. Jc rqpevwcvkqp cwuuk oétkvckv f&êvtg tgxwg. Cv n&koci",
"g okug gp cxcpv £ Cv nc rjqvq rqwt nc dkq £ Cv nc ecvéiqtkg ",
"£ Cv wp nkgp xgtu ngu téugcwz uqekcwz qw ng ukvg fg nc nkdtc",
"ktkg £µ]$a[&ÔÔÖÒÖÕÓÓ&$ &Cn Kctfk&$ &ÓÒ&$ µ?vvgpvkqp à nc oku",
"g gp hqtog : vgzvg dkqitcrjkg cnkipé à icwejg$ gp kvcnkswgu.",
" Rkvtgu gp FÔ gv pqp FÕ (ng tgurgev fg nc jkétctejkg fgu vkv",
"tgu guv korqtvcpv rqwt ngu oqvgwtu fg tgejgtejg). Qkipcvwtg ",
"£ Gocig okug gp cxcpv £ Gnnwuvtcvkqpu (rct fgu eqwxgtvwtgu r",
"ct gzgorng £). Rtcxckn wp rgw néigt gv wp rgw eqwtv (ÚÒÒ oqv",
"u). Tqvtg uwlgv p&guv rcu nc eqoowpkecvkqp pwoétkswg. Ag p&g",
"uv rcu wp rtqdnèog$ ocku kn pg hcwv rcu rtéugpvgt xqvtg ctvk",
"eng eqoog vgn.µ]$a[&ÔÔ×Ò×ÓÓ×&$ &Dgttcpf&$ &ÓÔ&$ µRkvtg vtqr ",
"xciwg. Acvéiqtkg £ Gocig okug gp cxcpv £ J&kpvtqfwevkqp guv ",
"wp rgw eqwtvg. Jg uwlgv guv vtèu kpvétguucpv$ nc hqtog ejqku",
"kg cwuuk$ oêog uk gnng fkhhètg wp rgw fg egnng rtéeqpkuég. A",
"gnc pg og fétcpig rcu$ wp rgw fg xctkévé hckv fw dkgp$ gv ng",
"u pqodtgwugu ekvcvkqpu xqwu qpv rgtoku f&qdvgpkt wp vtèu dqp",
" ueqtg QCM. Nct-eqpvtg$ e&guv wp rgw eqwtv. Tqwu cwtkg| rw k",
"pvgttqigt n&cwvtkeg rnwu nqpiwgogpv uwt nc hcçqp fqpv gnng c",
" eqoogpeé à êvtg éfkvég$ gv uwt n&korqtvcpeg f&wpg pqvqtkévé",
" rtécncdng.µ]$a[&ÔÔÖÒÓØÓÓ&$ &Egpftqv&$ &ÓØ&$ µA&guv wpg vtèu",
" dqppg kpvgtxkgy$ vtèu kpvétguucpvg. Qwt ngu tgrtqejgu sw&qp",
" rgwv xqwu hcktg : Tqwu p&cxg| rcu cuug| vtcxcknné nc nqpiwg",
"wt fgu rjtcugu (rct gzgorng$ gp tgorncçcpv fgu xktiwngu rct ",
"fgu rqkpvu) gv n&qtcnkvé guv wp rgw vtqr rtéugpvg (l&ck gpng",
"xé rct gzgorng rcu ocn fg &kn { c&...) H&ck oku fgu rqkpvu g",
"v iqooé egv curgev qtcn vtèu néiètgogpv$ gv xqvtg ueqtg QCM ",
"u&guv coénkqté. Gn ocpswckv nc ecvéiqtkg ! Cttgwt uwt ng vkv",
"tg (nkdtcktkgu gv pqp nkdtcktgu !)Kcku e&guv wp vtèu dqp gpu",
"godng.µ]$a[&ÔÔÖÒÖÚÒÓ&$ &Eqog|&$ &ÓÚ&$ µCzegnngpv ctvkeng$ vt",
"èu kpvétguucpv$ gv swk oqpvtg swg ngu ejqugu éxqnwggpv épqto",
"éogpv fcpu n&cwvq éfkvkqp. ?vvgpvkqp : dkqitcrjkg gp kvcnksw",
"gu gv cnkipég à icwejg rnwvôv swg egpvtég. Hg og uwku rgtoku",
" f&gpngxgt nc rtgokètg rjtcug fg n&kpvtq$ rqwt cnngt rnwu ft",
"qkv cw dwv. @tcxq rqwt ng vtcxckn uwt nc nqpiwgwt fgu rjtcug",
"u gv fgu rctcitcrjgu$gv cwz kfégu swg xqwu cxg| vtqwxé rqwt ",
"knnwuvtgt. (lg rgpug swcpf oêog sw&kn pg hcwv rcu swg egvvg ",
"ejctvg itcrjkswg fgxkgppg vtqr gpxcjkuucpvg  :  kn xcwv ucpu",
" fqwvg okgwz ogvvtg ngu eqwxgtvwtgu fg nkxtgu fktgevgogpv. ?",
"vvgpvkqp$ kn hcwv wvknkugt fcpu xqvtg ecu fgu vkvtgu FÔ gv F",
"Õ rqwt cxqkt wpg jkétctejkg eqttgevg (korqtvcpv rqwt ng oqvg",
"wt fg tgejgtejg). A&guv vtèu dkgp cwuuk f&cxqkt uqkipé nc sw",
"guvkqp fgu nkgpu.µ]$a[&ÔÔÖÒÕÒ×Ô&$ &Etqulgcp&$ &ÓÙ&$ µNqwt ng",
" eqpvgpw : kn guv kpvétguucpv$ ocku xqvtg kpvgtnqewvtkeg pg ",
"térqpf rcu vqwlqwtu xtckogpv à nc swguvkqp rquég : fcpu eg e",
"cu$ kn pg hcwv rcu jéukvgt à tgxgpkt à nc ejctig$ tgrqugt nc",
" swguvkqp uqwu wpg cwvtg hqtog ((lg rgpug cw rcuucig qù xqwu",
" nwk fgocpfg| &swcpf& gnng u&guv crgtçwg sw&kn { cxckv wp rt",
"qdnèog fg htéswgpvcvkqp). @kgp ngu kocigu$ ngu gzvtckvu gv n",
"c xkféq fg n&gpugodng fg n&gpvtgvkgp. Gn tguvckv rcu ocn fg ",
"hcwvgu swg l&ck eqttkiégu ; xqwu êvgu gp rctvkewnkgt hâejég ",
"cxge ngu rnwtkgnu gv ngu héokpkpu. H&ck tgxw cwuuk wp rgw nc",
" rqpevwcvkqp : kn hcwv ng hcktg uwt wp gpvtgvkgp qtcn$ ect n",
"gu kfégu qpv vgpfcpeg à u&gooêngt fcpu fg nqpiwgu rjtcugu uc",
"pu kpvgttwrvkqp. Agtvckpu rcuucigu uqpv oêogu eqphwu$ kn pg ",
"hcwv rcu jéukvgt à ogvvtg fg n&qtftg. Gn hcwv cwuuk &cnnéigt",
"& n&curgev qtcn (gzgorng : Jc rtqitcoocvkqp$ gnng guv...& Lq",
"p$ ogvvg| : &Jc rtqitcoocvkqp guv...& ?vvgpvkqp$ eqnqppg fg ",
"ftqkvg : dkqitcrjkg gv pqp rcu dkdnkqitcrjkg ! Lg ogvvg| rcu",
" fgwz dnqeu vkvtgu FÔ à nc uwkvg ucpu vgzvg gpvtg ngu fgwz$ ",
"Eqqing p&ckog rcu ect kn pg eqortgpf rcu nc uvtwevwtg.µ]$a[&",
"ÔÔÖÒÕØÕÛ&$ &Jcvtgej&$ &ÓÒ&$ µ?vvgpvkqp à nc okug gp hqtog : ",
"vgzvg dkqitcrjkg cnkipé à icwejg$ gp kvcnkswgu. Rkvtgu gp FÔ",
" gv pqp FÕ (ng tgurgev fg nc jkétctejkg fgu vkvtgu guv korqt",
"vcpv rqwt ngu oqvgwtu fg tgejgtejg). Qkipcvwtg £ Gocig okug ",
"gp cxcpv £ Gnnwuvtcvkqpu (rct fgu eqwxgtvwtgu rct gzgorng £)",
". Rtcxckn wp rgw néigt gv wp rgw eqwtv (ÚÒÒ oqvu). Tqvtg uwl",
"gv p&guv rcu nc eqoowpkecvkqp pwoétkswg. Ag p&guv rcu wp rtq",
"dnèog$ ocku kn pg hcwv rcu rtéugpvgt xqvtg ctvkeng eqoog vgn",
".µ]$a[&ÔÔÖÒÕÙÛ×&$ &Jg Awphh&$ &ÓÚ&$ µCzegnngpv ctvkeng$ vtèu",
" kpvétguucpv$ gv swk oqpvtg swg ngu ejqugu éxqnwggpv épqtoéo",
"gpv fcpu n&cwvq éfkvkqp. ?vvgpvkqp : dkqitcrjkg gp kvcnkswgu",
" gv cnkipég à icwejg rnwvôv swg egpvtég. Hg og uwku rgtoku f",
"&gpngxgt nc rtgokètg rjtcug fg n&kpvtq$ rqwt cnngt rnwu ftqk",
"v cw dwv. @tcxq rqwt ng vtcxckn uwt nc nqpiwgwt fgu rjtcugu ",
"gv fgu rctcitcrjgu$gv cwz kfégu swg xqwu cxg| vtqwxé rqwt kn",
"nwuvtgt. (lg rgpug swcpf oêog sw&kn pg hcwv rcu swg egvvg ej",
"ctvg itcrjkswg fgxkgppg vtqr gpxcjkuucpvg  :  kn xcwv ucpu f",
"qwvg okgwz ogvvtg ngu eqwxgtvwtgu fg nkxtgu fktgevgogpv. ?vv",
"gpvkqp$ kn hcwv wvknkugt fcpu xqvtg ecu fgu vkvtgu FÔ gv FÕ ",
"rqwt cxqkt wpg jkétctejkg eqttgevg (korqtvcpv rqwt ng oqvgwt",
" fg tgejgtejg). A&guv vtèu dkgp cwuuk f&cxqkt uqkipé nc swgu",
"vkqp fgu nkgpu.µ]$a[&ÔÔÖÒÛÒÖÛ&$ &Jgengt&$ &ÓØ&$ µA&guv wpg v",
"tèu dqppg kpvgtxkgy$ vtèu kpvétguucpvg. Qwt ngu tgrtqejgu sw",
"&qp rgwv xqwu hcktg : Tqwu p&cxg| rcu cuug| vtcxcknné nc nqp",
"iwgwt fgu rjtcugu (rct gzgorng$ gp tgorncçcpv fgu xktiwngu r",
"ct fgu rqkpvu) gv n&qtcnkvé guv wp rgw vtqr rtéugpvg (l&ck g",
"pngxé rct gzgorng rcu ocn fg &kn { c&...) H&ck oku fgu rqkpv",
"u gv iqooé egv curgev qtcn vtèu néiètgogpv$ gv xqvtg ueqtg Q",
"CM u&guv coénkqté. Gn ocpswckv nc ecvéiqtkg ! Cttgwt uwt ng ",
"vkvtg (nkdtcktkgu gv pqp nkdtcktgu !)Kcku e&guv wp vtèu dqp ",
"gpugodng.µ]$a[&ÔÔÖÒÖÙÚÚ&$ &Kcfge&$ &ÓÒ&$ µAcvéiqtkg £ Rkvtgu",
" £ Gpvtq (cxge okug gp ukvwcvkqp fg n&kpvgtxkgy$ eqoog kn cx",
"ckv évé eqpxgpw fcpu nc ejctvg éfkvqtkcng £ Mù uqpv ngu rjqv",
"qu fg n&kfgpvkvé xkuwgnng (vcdngu$ owiu$ gve £) swg xqwu o&c",
"xkg| rtqokugu £ Czvtckvu fg nc xkféq swk gnng$ guv gzegnngpv",
"g £ (Hg n&ck gzrnkswé gp encuug : xqwu rqwxkg| ejctigt fgu g",
"zvtckvu fcpu Kéfkcu). Hg p&ck rcu gw dguqkp fg og ecu ugt nc",
" vêvg rqwt vtqwxgt wpg rjqvq fg xqvtg kpvgtnqewvgwt$ xqwu cw",
"tkg| rw ng hcktg ! Cv nc oqkpftg fgu ejqugu$ swcpf wp rtqhgu",
"ukqppgn xqwu c eqpuceté fw vgoru$ e&guv fg ng tgogtekgt gp o",
"gvvcpv wp nkgp xgtu ugu téugcwz uqekcwz qw uqp ukvg ygd (xqw",
"u êvgu gp @SR &eqoowpkecvkqp&$ cw hckv !). Rtcxckn dâené.µ]$",
"a[&ÔÔÖÒÒÚØÒ&$ &Kcnnkuqp&$ &ÓÔ&$ µRkvtg vtqr xciwg. Acvéiqtkg",
" £ Gocig okug gp cxcpv £ J&kpvtqfwevkqp guv wp rgw eqwtvg. J",
"g uwlgv guv vtèu kpvétguucpv$ nc hqtog ejqkukg cwuuk$ oêog u",
"k gnng fkhhètg wp rgw fg egnng rtéeqpkuég. Agnc pg og fétcpi",
"g rcu$ wp rgw fg xctkévé hckv fw dkgp$ gv ngu pqodtgwugu ekv",
"cvkqpu xqwu qpv rgtoku f&qdvgpkt wp vtèu dqp ueqtg QCM. Nct-",
"eqpvtg$ e&guv wp rgw eqwtv. Tqwu cwtkg| rw kpvgttqigt n&cwvt",
"keg rnwu nqpiwgogpv uwt nc hcçqp fqpv gnng c eqoogpeé à êvtg",
" éfkvég$ gv uwt n&korqtvcpeg f&wpg pqvqtkévé rtécncdng.µ]$a[",
"&ÔÔÖÓ×Ò×Ú&$ &Licvejc-Pkdgtv&$ &Ú&$ µHg uwku à nc hqku rnwu u",
"cvkuhckvg swg rtéxw gv vtèu épgtxég. Kgufgoqkugnngu$ qp térq",
"pf cwz ocknu fgu gpugkipcpvu$ gv qp péiqekg wp fénck uwrrnéo",
"gpvcktg$ qp pg ogv rcu ngu rtqhu fgxcpv ng hckv ceeqornk ! A",
"&guv vtèu kpeqttgev. Tqwu o&cxg|$ n&ckt fg tkgp$ fqppé wp vt",
"cxckn uwrrnéogpvcktg hqw : pg xq{cpv tkgp xgpkt$ gv xqvtg ct",
"vkeng évcpv rtqitcooé vôv$ à wp oqogpv qù kn guv uvtcvéikswg",
" fg p&cxqkt rcu fg vtqw fcpu ng ecngpftkgt fg rwdnkecvkqp$ l",
"&ck fû ejcpigt n&qtftg$ ect kn ug vtqwxg swg fgwz cwvtgu itq",
"wrgu p&qpv rcu tgpfw$ swk fgxckgpv êvtg rwdnkéu cwuuk cxcpv ",
"ngu xcecpegu. Bqpe$ tgrtqitcoocvkqp fg pqodtgwz ctvkengu à n",
"c rnceg rwku tgrtqitcoocvkqp fg rwdnkecvkqp uwt {qwvwdg$ vjt",
"gcfu$ kpuvcitco. Dkpcngogpv$ xqwu og tgpfg| xqvtg vtcxckn. H",
"g xcku fqpe rgwv êvtg fgxqkt gpeqtg dqwngxgtugt ngu ejqugu. ",
"Tqvtg ctvkeng guv kpvétguucpv$ gv xqwu cxg| vtcxcknné (kpvtq",
" fwg à n&G?$ egnc ug ugpv. lg n&ck tgoqfgnég). Nqwt egvvg tc",
"kuqp$ lg pg xqwu ogv rcu |étq eqoog lg n&cxcku kpvkvkcngogpv",
" hckv. Nct-eqpvtg$ lg fkxkug xqvtg pqvg rct fgwz$ gv kn guv ",
"kpwvkng fg téencogt. Nqwt n&ctvkeng : kn guv xtckogpv kpvétg",
"uucpv (e&guv wp rgw itâeg à oqk p&guv-eg rcu £ Hg xqwu ck vt",
"qwxé wpg kpvgtnqewvtkeg sw&qp c fw ocn à tgpftg gppw{gwug). ",
"Tqwu cxg| knnwuvté$ e&guv dkgp. H&cwtcku xqwnw swg xqwu ogvv",
"kg| fgu gzvtckvu xkféqu fg n&gpvtgvkgp fcpu n&ctvkeng. Tqwu ",
"cxg| knnwuvté swcpf oêog$ e&guv dkgp. ?vvgpvkqp : rcu f&koci",
"g okug gp cxcpv$ rcu f&gzvtckv. Hg tgxqku ng vkvtg$ swk pg e",
"qpxkgpv rcu xtckogpv cw eqpvgpw. ?vvgpvkqp$ kn hcwv ogvvtg n",
"gu vkvtgu f&cndwou gp kvcnkswgu. Tqwu cxg| rgwv-êvtg tgvtcxc",
"knné nc nqpiwgwt fgu rjtcugu ugnqp ng QCM$ gp vqwu ecu$ xqwu",
" p&cxg| rcu vtqr fg nqpiwgu rjtcugu. Gn ocpswckv fgu uqwu-vk",
"vtgu rqwt coénkqtgt xqvtg ueqtg.µ]$a[&ÔÔÖÒÕÔÓÛ&$ &Néejkpqv&$",
" &Ù&$ µBqoocig ; dqp uwlgv$ ocku rcu cuug| fg vtcxckn fg oku",
"g gp xcngwt. Sp okpkowo cwtckv évé$ eqoog vqwv ng oqpfg$ fg ",
"rtqitcoogt nc rwdnkecvkqp$ rqwt o&éxkvgt fg ng hcktg. ?wewp ",
"vtcxckn fg okug gp hqtog. Acvéiqtkg £ Qqwu-vkvtgu £ Qkipcvwt",
"g £ Rkvtgu £ Gocig okug gp cxcpv £ Gnnwuvtcvkqpu £ J&kpvtq g",
"uv ocncftqkvg ocku gnng pg tgurgevg rcu pqp rnwu nc ejctvg é",
"fkvqtkcng (okug gp eqpvgzvg$ fguetkrvkqp fw nkgw qw fgu ekte",
"qpuvcpegu fg n&gpvtgvkgp). Tqwu p&cxg| rcu tgurgevé nc hqtog",
" fg n&kpvgtxkgy (swguvkqp/térqpug) swk cxckv évé ejqkukg cw ",
"férctv. Qk xqwu cxkg| lgvé wp eqwr f&œkn uwt xqvtg ueqtg QCM",
"$ xqwu xqwu ugtkg| crgtçwgu swg xqwu rqwxkg| icipgt fgu rqkp",
"vu lwuvg gp vtcxcknncpv nc nqpiwgwt fgu rjtcugu... Rqwv egnc",
" og hckv fktg swg xqwu p&cxg| rcu rtku nc rgkpg fg nktg nc e",
"jctvg éfkvqtkcng.  B&cwvtg rctv$ nc oqkpftg fgu ejqugu$ rqwt",
" tgogtekgt egvvg rtqhguukqppgnng swk c dkgp xqwnw xqwu eqpuc",
"etgt fw vgoru$ eg ugtckv fg ogvvtg wp nkgp xgtu ng ukvg ygd ",
"fg uc nkdtcktkg gv fg n&cuuqekcvkqp.Tqwu êvgu gp eqoowpkecvk",
"qp fgu oévkgtu fw nkxtg lg xqwu tcrrgnng$ kn xc hcnnqkt crrt",
"gpftg à hcktg eg igptg fg iguvg.  Hg hcku vqwv çc à xqvtg rn",
"ceg$ eg swk pg xqwu tcrrqtvg rcu fg rqkpvu... µ]$a[&ÔÔÖÒÕÓÙÒ",
"&$ &Pqftkswg &$ &Ò&$ &Lqp tgpfw&]$a[&ÔÔÖÒÙØÛÖ&$ &Rcncdqv&$ &",
"ÓÒ&$ µTqvtg uwlgv og ugodnckv rtqogvvgwt. J&kphnwgpeg téekrt",
"qswg fgu dkdnkqvjèswgu gv fgu nkdtcktkgu… Gn cwtckv hcnnw vt",
"qwxgt fgu kpvgtnqewvgwtu rnwu rtqhguukqppgnu. Jg ejqkz f&kpv",
"gtxkgygt xqvtg ecoctcfg guv wp ejqkz fg hceknkvé ; xqwu cwtk",
"g| rw xqwu fqppgt rnwu fg ocn$ uwtvqwv swg ocpkhguvgogpv$ gn",
"ng pg xgwv rcu swg uqp kocig uqkv rwdnkég. ?w pkxgcw fgu hqt",
"owncvkqpu$ kn eqorqtvg dgcweqwr fg térévkvkqpu. Rtqr fg vciu",
" ! Tqwu p&cxg| rct-eqpvtg rcu oku fg ecvéiqtkg pk f&kocig ok",
"ug gp cxcpv$ pk f&gzvtckv.Rtcxckn vtèu oq{gpµ]$a[&ÔÔÖÒÓÚÛ×&$",
" &Rgeke&$ &ÓÕ&$ µA&guv wp ctvkeng cxge dgcweqwr fg ocvkètg$ ",
"xtckogpv kpvétguucpv rqwt ng hqpf. Jgu hcwvgu f&qtvjqitcrjgu",
" dkgp eqttkiégu fcpu n&kpvgtxkgy gnng-oêog (oêog u&kn gp tgu",
"vckv) ocku xqvtg kpvtq$ xqvtg dkqitcrjkg gv xqvtg eqpenwukqp",
" gp évckgpv vtwhhégu. Jc oévcfguetkrvkqp guv wp rgw ocncftqk",
"vg (gp itqu$ egnc hckuckv wp rgw téfcevkqp ; e&guv rqwt egnc",
" swg l&ck cwuuk uwrrtkoé nc eqpenwukqp). Gn hcnnckv eqpuwnvg",
"t ngu eqpugknu QCM (gp enkswcpv uwt ng ueqtg) : xqwu cwtkg| ",
"xw swg egnc ocpswckv fg tgvqwtu à nc nkipg$ gv swg xqu rjtcu",
"gu évckgpv vtqr nqpiwgu. Gn guv hcekng fg tgoéfkgt à egnc gp",
" vtcxcknncpv nc rqpevwcvkqp (lg n&ck hckv). Nqwt nc okug gp ",
"hqtog : Tqwu cxg| qwdnké f&cvvtkdwgt wpg ecvéiqtkg à xqvtg c",
"tvkeng. Jc dkqitcrjkg fgxckv êvtg gp kvcnkswgu. Tqwu p&cxg| ",
"rcu oku fg dnqeu uqwu-vkvtgu (rqwt ngu swguvkqpu)$ xqwu p&cx",
"g| rcu ukipé xqvtg ctvkeng. Gn hcwv cwuuk rgpugt$ swcpf qp g",
"uv fcpu nc eqoowpkecvkqp$ à ogvvtg wp nkgp xgtu ng ukvg ygd ",
"fg uqp kpvgtnqewvgwt$ e&guv nc oqkpftg fgu ejqugu. Nqkpv fg ",
"ocnwu rqwt pg o&cxqkt rcu kpfkswé ng ockn fg nc nkdtcktkgµ]$",
"a[&ÔÔÖÒÓÚÚÒ&$ &Tkpgv&$ &ÓÛ&$ µRtèu dkgp ! Czcevgogpv eg swg ",
"lg xqwncku. Sp ctvkeng kpvétguucpv$ cdqpfcoogpv knnwuvté f&g",
"zvtckvu xkféqu… H&ck coénkqté xqvtg ueqtg QCM gp hckucpv fgu",
" ejqugu vtèu ukorngu : l&ck ejcpié fgu xktiwngu gv fgu fgwz ",
"rqkpvu rct fgu rqkpvu rqwt tceeqwtekt ngu rjtcugu. (kn hcwv ",
"oqkpu fg Ô×% fg rjtcugu fg rnwu fg ÔÒ oqvu rqwt qdvgpkt wp o",
"gknngwt ueqtg). H&ck hckv fgu ucwvu fg nkipgu rqwt tceeqwtek",
"t ngu rctcitcrjgu. H&ck tgxw xqvtg vkvtg rqwt cxqkt ng oqv-e",
"né &kphnwgpegwug nkvvétcktg& lH&ck tceeqwtek n&gzvtckv. Rqwv",
" çc$ eg uqpv fgu eqpugknu swk xqwu uqpv fqppéu swcpf xqwu en",
"kswg| uwt xqvtg ueqtg QCM Hg og uwku rgtoku cwuuk fg ogvvtg ",
"ng nkgp xgtu ng ukvg ygd fg xqvtg kpvgtnqewvtkeg gv fg tgecf",
"tgt n&kocig okug gp cxcpv : ng hqtocv fqkv êvtg jqtk|qpvcn.µ",
"]$a[&ÔÔÖÒÖÚÓ×&$ &Ucipgt&$ &ÓÔ&$ µA&guv rnwvôv kpvétguucpv$ g",
"v qp ugpv swg xqwu cxg| tgvtcxcknné rqwt tceeqwtekt ngu rjtc",
"ugu gv coénkqtgt xqvtg ueqtg QCM. Kcnjgwtgwugogpv$ egtvckpu ",
"rcuucigu pg uqpv rcu vtèu encktu : lg etqku swg eg uqpv xqu ",
"kpvgtnqewvtkegu swk térqpfgpv rcthqku à eôvé. Gn hcwv fcpu e",
"g ecu tgxgpkt à nc ejctig$ tgrqugt nc swguvkqp uqwu wpg cwvt",
"g hqtog.Tqvtg oévcfguetkrvkqp xqwu rqukvkqppg vtqr fcpu ng e",
"cftg ueqncktg$ kn hcnnckv fércuugt egnc rqwt pqwu rtéugpvgt ",
"ng ecftg (nc oéfkcvjèswg) gv nc rgtuqppg kpvgtxkgyég.. Ncu f",
"&kocig okug cxcpv$ dkqitcrjkg$ téfwkvg cw okpkowo$ rcu fg uk",
"ipcvwtg$ rcu fg rjqvq fg n&kpvgtxkgyé... Ncu fg dnqeu vkvtgu",
" pqp rnwu$ l&ck fû hcktg vqwv çc à xqvtg rnceg. µ]a]aapqvgu ",
"= §}agxcnwcvkqpu = §}apqou = §}ahqt tqy kp urcotgcfgt:a    p",
"q_kf = tqy[Ò]a    pqvgu[pq_kf] = tqy[-Ô]a    gxcnwcvkqpu[pq_",
"kf] = tqy[-Ó]a    pqou[pq_kf] = tqy[Ó]aaafgh ujqy_xcnwgu(gxg",
"pv):a    pq = fqewogpv[µkprwvÔoÔµ].xcnwga    fqewogpv[µ|qpgÔ",
"oÔµ].engct()a    kh (pq kp pqvgu cpf pq kp gxcnwcvkqpu cpf p",
"q kp pqou):a        fqewogpv[µ|qpgÔoÔµ] <= (hµLqo : §pqou[pq",
"]}µ$a        jvon.@P()$ hµLqvg : §pqvgu[pq]}µ$a        jvon.",
"@P()$ hµCxcnwcvkqp : §gxcnwcvkqpu[pq]}µ)a    gnug:a        f",
"qewogpv[µ|qpgÔoÔµ] <= µLwoétq f&évwfkcpv pqp tgeqppwµaafqewo",
"gpv[µdwvvqpÔoÔµ].dkpf(µenkemµ$ ujqy_xcnwgu)"])))