#include <stdio.h>

int main(){
    char a;
    char b;
    char c;
    scanf(" %c", &section);
    scanf(" %c", &rollNumber);
    scanf(" %c", &bloodGroup);
    printf("section: %c\n", section);
    printf("rollNumber: %c\n", rollNumber);
    printf("bloodGroup: %c\n", bloodGroup);
}