#include <iostream>
#include <string>
using namespace std;
int main(){
    int N;
    cin>> N;
    if(N<1||N>10){
        cout<<"Invalid input"<<endl;
        return 0;
    }
    bool invalid=false;
    string role,name;
    int grade;
    string subject;
    for(int i = 0; i < N; i++){
        cin>>role;
        if(role=="student"){
            cin>>name>>grade;
            if(grade<1||grade>12){
                invalid = true;
                break;
            }
            cout<<"student:"<<name<<",Grade:"<<grade<<endl;
        }
        else if (role=="Teacher"){
            cin >> name >> subject;
            cout<<"Teacher: " << name << ", Subject: "<< subject<<endl;
            
        }
        else{
            invaild =True;
            break;
        }
        if(invalid){
            cout<<"Invalid input"<<endl;
        }
    }
    return 0;
}