#include <stdio.h>
int main(void) {
int a,b,c;
scanf("%d %d %d",&a
,&b
,&c
); if((a<b)&&(b<c))
else
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgYSxiLGM7CglzY2FuZigiJWQgJWQgJWQiLCZhLCZiLCZjKTsKCWlmKChhPGIpJiYoYjxjKSkKCXByaW50ZigiWWVzIik7CgllbHNlCglwcmludGYoIk5vIik7CglyZXR1cm4gMDsKfQo=