#include<iostream>
#include<iomanip>
#include<string>
using namespace std;
int main()
{
    int N;
    cin>>N;
    if (N<1||N>10)
    {
        cout<<"Invalid input";
        return 0;
    }
    for (int i=0;i<N;i++)
    {
        string type;
        cin>>type;
        if(type=="Student")
        {
            string name;
            int grade;
            cin>>name>>grade;
            if (grade<1||grade>12)
            {
                cout<<"Invalid input"<<endl;
                return 0;
            }
            cout<<"Student: "<<name<<"Grade: "<<grade<<endl;
        }
        else if (type=="Teacher")
        {
            string name,subject;
            cin>>name>>subject;
            cout<<"teacher: "<<name<<",Subject: "<<subject<<endl;
        }
    else{
        cout<<"Invalid input"<<endl;
        return 0;
    }
    return 0;
}