#include<stdio.h>
int main(){
    char sec,rn,blg;
    scanf("%c",&sec);
    if('A'<=sec<='Z')
    printf("Section:%c",sec);
    scanf("%c",&rn);
    if('1'<=rn<='9')
    printf("Roll Number:%c",rn);
    scanf("%c",&blg);
    if(blg='A','B','O')
    printf("Blood Group:%c",blg)
    return 0;
}