// editor1
#include<iostream>
#include<string>
using namespace std;
int main(){
    int n
    cin>>n;
    if(n<=0 || 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<0){
                cout<<"Invalid input";
                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";
            return 0;
        }
        }
    }
    return 0;
}