#include <stdio.h>
int main(void)
{
int i;
char s[100];
for (i = 0; s[i] != '\0'; i++)
{
if (s[i] == '1')
{
s[i] = 'I';
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKQp7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCWZvciAoaSA9IDA7IHNbaV0gIT0gJ1wwJzsgaSsrKQoJewoJCWlmIChzW2ldID09ICcxJykKCQl7CgkJCXNbaV0gPSAnSSc7CgkJfQoJCQoJfQoJcHJpbnRmKCIlc1xuIixzKTsKCXJldHVybiAwOwp9Cg==