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