#include <stdio.h>
int main(void) {
int i;
char s[100];
for(i=0;i<100;i++){if(s[i]=='1'){s[i]='I';}}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKHZvaWQpIHsKaW50IGk7CmNoYXIgc1sxMDBdOwpzY2FuZigiJXMiLHMpOwpwcmludGYoIiVzXG4gIC0+ICIscyk7CmZvcihpPTA7aTwxMDA7aSsrKXtpZihzW2ldPT0nMScpe3NbaV09J0knO319CnByaW50ZigiJXNcbiIscyk7CnJldHVybiAwOwp9Cg==