#include<stdio.h>
int main()
{
    char Section,Roll Number,Blood Group;
    scanf("%C",& Section);
    scanf("%d",& Roll Number);
    scanf("%C",& Blood Group);
    printf("section:%C\n",section);
    printf("Roll number:%d\n",Roll Number);
    printf("blood group:%C\n",blood Gourp);
    return 0;
}