#include<stdio.h>
int main()
{
    char section;
    char Rollnumber;
    char bloodgroup;
    
    scanf("%c",& section);
    scanf("%d",& roll number);
    scanf("%d",& blood group);
    
    printf("section:\n",section);
    printf("Roll number:\n",Roll number);
    printf("Blood group:\n",Blood group);
    
    return 0;
}