#include<stdio.h>
int main()
{
    char Section;
    char Roll Number;
    char Blood Group;
    scanf("%c", &Section);
    scanf("%c", &Roll Number);
    scanf("%c", &Blood Group);
    printf("section: %c\n",Section);
    printf("rollnumber: %c\n",Roll Number);
    printf("bloodgroup: %c\n",Blood Group);
    return 0;
}