#include<iostream>
#include<string>
#include<iomanip>
using namespace std;
int main()
{
    int N;
    cin>>N;
    bool invalid=false;
    for(int i=0;i<N;i++)
    {
        string type,name,third;
        cin>>type>>name>>third;
        if(type == "Students")
        {
            int grade=stoi(third);
            if (grade<1 || grade>12)
            {
                invalid=true;
                break;
            }
            cout<<"Students":<<name<<","<<Grade:"<<
        }
        else if(type == "Teacher")
        {
            cout<<"Teacher:"<<name<<","<<Subject:"<<third<<endl;
        }
        else
        {
            invalid=true;
            break;
        }
    }
    if (invalid)
    {
        cout<<"Invalid input"<<endl;
    }
    return 0;
}