#include<stdio.h>
int main()
{
    char section;
    char roLLNumber;
    char bloodGroup;
    scanf("%c",&section);
    scanf("%c",&roll Number);
    scanf("%c",&bloodGroup);
    printf("section:%c\n",section);
    printf("roll Number:%c\n",rollNumber);
    printf("Blood Group:%c\n",bloodGroup);
    return 0;
}