#include <stdio.h>
int main() {
int a,b,c;
if(a<b<c)
else if(a<c<b)
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbigpIHsKaW50IGEsYixjOwpzY2FuZigiJWQiLCZhKTsKc2NhbmYoIiVkIiwmYik7CnNjYW5mKCIlZCIsJmMpOwppZihhPGI8YykKcHJpbnRmKCIlZDwlZDwlZCIsYSxiLGMpOwplbHNlIGlmKGE8YzxiKQpwcmludGYoIiVkPCVkPCVkIixhLGMsYik7CnJldHVybiAwOwp9