#include<stdio.h>
void main()
{
    char("section,rollNumber,bloodGroup");
    printf(" SECTION:"\n);
    scanf("%c,'A'=<setion=<Z",section);
    printf("rollNumber:"\n);
    scanf("%c,'1'=< rollNumber=<'9'",rollNumber);
    printf("bloodGroup;"\n);
    scanf("%c,bloodGroup&{'A','B','c'}",bloodGroup);
}