#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+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCWZvcihpPTA7c1tpXSE9MDtpKyspewoJCWlmKHNbaV09PScxJyl7CgkJCXNbaV09J0knOwoJCX0KCX0KCQoJcHJpbnRmKCIlc1xuIixzKTsKCXJldHVybiAwOwp9Cg==