#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+CiAKaW50IG1haW4odm9pZCkgewoJaW50IGk7CgljaGFyIHNbMTAwXTsKCXNjYW5mKCIlcyIscyk7CglwcmludGYoIiVzXG4gIC0+ICIscyk7Cglmb3IoaT0wO3NbaV0hPSdcMCc7aSsrKXsKCQlpZihzW2ldPT0nMScpc1tpXT0nSSc7Cgl9CglwcmludGYoIiVzXG4iLHMpOwoJcmV0dXJuIDA7Cn0=