#include <stdio.h>
int main(void) {
int i;
char s[100];
//ここを編集する
//何行になってもよいです
for(int n=0;s[n]!='\0';n++){
if(s[n]=='1'){
s[n]='I';
}
}
//
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCS8v44GT44GT44KS57eo6ZuG44GZ44KLCgkvL+S9leihjOOBq+OBquOBo+OBpuOCguOCiOOBhOOBp+OBmQoJZm9yKGludCBuPTA7c1tuXSE9J1wwJztuKyspewoJCWlmKHNbbl09PScxJyl7CgkJCXNbbl09J0knOwoJCX0KCX0KCS8vCglwcmludGYoIiVzXG4iLHMpOwoJcmV0dXJuIDA7Cn0K