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