//editor
#include<stdio.h>
int main()
{
    char section;
    char rollnumber;
    char Blood group;
    scanf("%c",section);
    scanf("%c",roll);
    scanf("%C",bloodgroup);
    printf("section:"</n,section);
    printf("Roll number:"</n,roll number);
    printf("Blood Group:"</n<blood group):
    return 0;
}