#iclude<stdio.h>
void main()
{     
    char sec;
    int roll;
    char grp;
    scanf("%c\n",&sec);
    scanf("%d\n",&roll);
    scanf("%c\n",&grp);
    printf("section: %c\n",sec);
    printf("roll number: %d\n",roll);
    print("blood group: %c\n",grp);
}