#include <studio.h>
int main() {
    char section;
    char rollnumber;
    char bloodgroup;
    scanf"%c",&section);
    scanf"%c",&rollnumber);
    scanf"%c",bloodgroup);
    printf("section: %c/n", section);
    printf("rollnumber: %c/n", rollnumber);
    printf("bloodgroup: %c/n", bloodgroup);
     return 0;
}