#include<stdio.h>
int main()
{
    char section;
    int roll;
    char blood;
    scanf("%c",&section);
    scanf("%d",&roll);
    scanf(" %c",&blood);
    printf("section: %c\n",sec);
    printf("roll number: %d\n",roll);
    printf("blood group: %c\n",blood);
    return 0;
}