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