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