# include <stdio.h>

void myToUpper(char s[]){
    int i;
    for(i=0;s[i] != '\0';i++){
        if(s[i]=='1'){
            s[i] ='I';
        }
    }
    return;
}

int main(){
    char s[100];
    scanf("%s",s);
    printf("%s -> ",s);
    myToUpper(s);
    printf("%s\n",s);
    return 0;
}