#include <iostream>
using namespace std;
int main()
{
    char section, rollnumber, bloodGroup;
    cin>> section;
    cin>> rollnumber;
    cin>> bloodGroup;
    
    cout<< "section:" << section<< endl;
    cout<< "rollnumber:" << rollnumber<< endl;
    cout<< "bloodGroup:" << bloodGroup << endl;
    return 0;
}