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