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