#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+CgppbnQgbWFpbih2b2lkKSB7CiAgICBpbnQgaTsKICAgIGNoYXIgc1sxMDBdOwogICAgc2NhbmYoIiVzIiwgcyk7CiAgICBwcmludGYoIiVzXG4gLT4gIiwgcyk7CiAgICBmb3IoaSA9IDA7IHNbaV0gIT0gJ1wwJzsgaSsrKXsKICAgICAgICBpZihzW2ldID09ICcxJyl7CiAgICAgICAgICAgIHNbaV0gPSAnSSc7CiAgICAgICAgfQogICAgfQogICAgcHJpbnRmKCIlc1xuIiwgcyk7CiAgICByZXR1cm4gMDsKfQo=