#include <stdio.h>
main(int ___, char *(__)[]){int _1337_=___-(___),_=(___)-___;while(_<'\t'){_1337_+=(_+___-1)*(putchar((__[___-1])[_])-((___*___-1)<<(___)*(___)));_++;}putchar(((_1337_%'\v')==('\n'))?0x58:(((_1337_)%11)+48));putchar((0xA));}