#include<stdio.h>
int main()
{
    char section, rollNumber, bloodGroup;
    scanf("%c", &section);
    scanf("%c", &rollnumber);
    scanf("%C", &bloodgroup);
    printf("section: %c\n",section);
    printf("Rollnumber:%c\n",rollnumber);
    printf("Bloodgroup:%c\n",bloodgroup);
    
    return 0;
}