#include <stdio.h>
int main()
{
    char section;
    char rollNumber;
    char bloodgroup;
    scanf(" %c", &section);
    scanf(" %c", &rollNumber);
    scanf(" %c", &bloodGroup);
    
    printf("Selection: %c\n",section);
    printf("Roll Number: %c\n",rollNumber);
    printf("Blood Group: %c\n",bloodGroup);
    return 0;
}