#include <stdio.h>
int main(void) {
int i;
char s[100];
//ここを編集する
i = 0;
while (s[i] != '\0'){
if (s[i] == '1')
s[i] = 'I';
i++;
}
//
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCS8v44GT44GT44KS57eo6ZuG44GZ44KLCglpID0gMDsKCXdoaWxlIChzW2ldICE9ICdcMCcpewoJCWlmIChzW2ldID09ICcxJykKCQkJc1tpXSA9ICdJJzsKCQlpKys7Cgl9CgkvLwoJcHJpbnRmKCIlc1xuIixzKTsKCXJldHVybiAwOwp9Cg==