#include <iostream>
using namespace std;

int main(){
    cout<<"Hi.\n";
    cout<<"Anup Kumar Tirkey is a Mechie.\n";
    cout<<"pl use Mathematical equation to interact with Anup Tirkey.\n";
    cout<<"Pl use mathematical equation to interact with Dick of Anup Tirkey.\n";
    cout<<"pls use chemistry equation to interact with CT of Anup Tirkey.\n";

    return 0;
}