#include<iostream>
#include<cctype>
using namespace std;
int main(){
    string name,dept;
    int age,empID;
    cin>>name>>age;
    cin>>empID>>dept;
    for (char c: name){
        if (!isalpha(c)){
            cout<<"Invalid input";
            return 0;
        }
    }
    if (age<0||empID<0){
        cout<<"Invalid input";
        return 0;
    }
    cout<<"Name: "<<name<<endl;
    cout<<"Age: "<<age<<endl;
    cout<<"Empolyee ID: "<<empID<<endl;
    cout<<"Department: "<<dept<<endl:
    return 0;
}