#include <stdio.h>

int main(){
    
    char section;
    char rollNumber;
    char bloodGroup;
    
    
    scanf("%c",&section);
    scanf("%c",&rollNumber);
    scanf("%c",&bloodGroup);
    
    
    printf("section:%c\n",section);
    printf("Roll Number:%c\n",rollNumber);
     printf("Blood Group:%c\n",bloodGroup);
     
     return 0:
    
    
}