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