#include<iostream>
#include<string>
#include<cctype>
using namespace std;
class Person{
    protected:
    string name;
    int age;
public:
 Person(string n,int a){
     name = n;
     age = a;
 }
 virtual void showDetails(){
     cout<< "Name:"<<name<<endl;
     cout<< "Age:"<<age<<endl;
 }
};
bool isValidName(const string&s){
    for(char c:s){
        if(!isalpha(c))return false;
    
    }
    return true;
}
int main(){
    string name,department;
    int age,empID;
    
    cin >> name >> age;
    cin >> empID >> department;
    
if(!isValidName(name)||age<0||age>100||
empID<1||empID>10000){
    cout<<"Invalid input"<<endl;
    return 0;
}
employee e(name, age, empID, department);
e.showDetails();
return 0;
}