#include<stdio.h>
int main()
{
    char section;
    int rollNumber;
    char bloodGroup;
    scanf(" %c ", &section);
    scanf(" %d ", &rollNumber);
    scanf(" %c ", &bloodGroup);
    if(section >= 'A' && section <= 'Z') && (rollNumber>=1 && rollNumber<='9') && (bloodGroup=='A' || bloodGroup=='B' || bloodGroup='O'))
    {
    printf("Section: %c\n",section);
    printf("Roll Number: %d\n",rollNumber);
    printf("Blood Group: %c",bloodGroup);
    }
   return 0; 
}