#include<iostream>
#include<string>
using namespace std;
class Person{
protected:
    string name;
    double salary;
    
    public:
    void getdata(){
        getline(cin, name);
        cin>>salary;
    }
};
class Employee:public person{
    public:
    void display(){
        if(salary<0){
            cout<<"Invalid input";
            return;
        }
        for(char c:name){
            if(!(isalpha(c)||c==' ')){
                cout<<"Invalid input";
                return;
            }
        }
        cout<<name<<endl;
        cout<<salary;
    }
};
int main()
{
    Emloyee emp;
    emp.getdata();
    emdp.display();
    return 0;
}