CHECK{$^C&&eval unpack"u*",<<'===';
M9F]R)&DH,BXN,3`P,#`P*7L*"69O<B@D:CTP.R@D:BL])&DI/#TQ,#`P,#`[
M*7L*"0EP=7-H0'LD9'-;)&I=?2PD:3L*"7T*?0H*;W!E;B!&+"(^8R(["G-E
M;&5C="!&.PIP<FEN="`\/"<M+2TG.PHC9&5F:6YE(')D7VEN:70H*2!C:&%R
M*G)P/2A[8VAA<BIM;6%P*"D[;6UA<"@P;"PQ;#P\,C4L,2PR+#`L,&QL*3M]
M*0HC9&5F:6YE(')D*"D@*'MI;G0@7W8],"Q?8SMW:&EL92A?8STJ<G`K*RTT
M."Q?8SX],"E?=CU?=BHQ,"M?8SM?=CM]*0HC9&5F:6YE('=T*'8I('MU;G-I
M9VYE9"!?>CUV+%]N/3`[;&]N9R!?9#TP.W=H:6QE*"LK7VXL7V0]7V0\/#A\
M,'@S,'Q?>B4Q,"Q?>B\],3`I.RHH;&]N9RHI=W`]7V0[=W`K/5]N.WT*(V1E
M9FEN92!R97`H=BQE*2!F;W(H:6YT('8],#MV/&4[*RMV*0HC9&5F:6YE(')E
M<',H=BQS+&4I(&9O<BAI;G0@=CUS.W8\93LK*W8I"B-D969I;F4@<F5P<W0H
M=BQS+&4L="D@9F]R*&EN="!V/7,[=CQE.W8K/70I"@IC;VYS="!I;G0@9&Y;
M,3`P,#%=/7L*+2TM"F9O<B1I*#`N+C$P,#`P*7L*"7!R:6YT(#`K0'LD9'-;
M)&E=?2PB+"(["GT*<')I;G0@/#PG+2TM)SL*?3L*8V]N<W0@<VAO<G0@9'-;
M,3`P,#%=6S8T73U["BTM+0IF;W(D:2@P+BXQ,#`P,"E["@EP<FEN=")[(BQJ
M;VEN*"(L(BQ`>R1D<ULD:5U]*2PB?2Q<;B(["GT*<')I;G0@/#PG+2TM)SL*
M?3L*"F-H87(@=V)U9ELQ/#PR-5T["FEN="!N.PII;G0@>#L*:6YT(&-S6S$P
M,#`Q73L*:6YT('!S6S$P,#`Q73L*"G-T871I8R!V;VED(&8P*"E["@ER97`H
M:2PQ,#`P,2E["@D)<'-;:5T],3L*"7T*?0H*<W1A=&EC('9O:60@9C$H*7L*
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M"6EN="!K/60J<'-;9%T["@D)"7=H:6QE*&L\/3$P,#`P*7L*"0D)"6EF*&-S
M6VM=*7L*"0D)"0EI9BAB/G@J<'-;9%TI>PH)"0D)"0EB/7@J<'-;9%T["@D)
M"0D)"7D]:SL*"0D)"0E]"@D)"0D)8G)E86L["@D)"0E]"@D)"0EP<UMD72L]
M,3L*"0D)"6LK/60["@D)"7T*"0E]"@D)*G=P*RL])R`G.PH)"7=T*'DI.PH)
M"7@]>3L*"0EC<UMX72T],3L*"7T*"7=R:71E*#$L=V)U9BQW<"UW8G5F*3L*
M?0H*=F]I9"!S=&%R="@I>PH)9C`H*3L*"68Q*"D["@EF,B@I.PH)7V5X:70H
M,"D["GT*+2TM"F-L;W-E($8["F5X96,H(F=C8R`M;F]S=&%R=&9I;&5S("UM
>879X,B`M3V9A<W0@+7@@8R!C("UO('!E<FPB*3L*
===
}
exec"./perl"