#include <stdio.h>
int main(void) {
int i;
char s[100];
char change = 'I';
for(i=0;i<11;i++){
if(s[i]=='1'){
s[i]=change;
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCWNoYXIgY2hhbmdlID0gJ0knOwoJZm9yKGk9MDtpPDExO2krKyl7CgkJaWYoc1tpXT09JzEnKXsKCQkJc1tpXT1jaGFuZ2U7CgkJfQoJfQoJCglwcmludGYoIiVzXG4iLHMpOwoJcmV0dXJuIDA7Cn0K