#include <stdio.h>
int main(void) {
int i,j;
char s[100];
for(j=0;s[j]!='\0';j++){
if(s[j]=='1'){
s[j]='I';
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaSxqOwoJY2hhciBzWzEwMF07CglzY2FuZigiJXMiLHMpOwoJcHJpbnRmKCIlc1xuICAtPiAiLHMpOwoJZm9yKGo9MDtzW2pdIT0nXDAnO2orKyl7CgkJaWYoc1tqXT09JzEnKXsKCQkJc1tqXT0nSSc7CgkJfQoJfQoJcHJpbnRmKCIlc1xuIixzKTsKCXJldHVybiAwOwp9Cg==