third mt

#include<cstdio>
#include <string>
#include <iostream> //cout, cin
using namespace std;

int main() {


    string id;
    cin>>id;


    if(!(id[0] <=  '9' && id[0] >='0')){

        cout<<"Not Accept 1";
        exit(0);
    } else if (!(id[1] <= 'Z' && id[1] >= 'A')){

        cout<<"Not Accept 2";
        exit(0);
    }

    else if ((id[2] <= 'Z' && id[2] >= 'A')){

        cout<<"Not Accept 3";
        exit(0);
    }

    else if (!((id[3] <= 'Z' && id[3] >= 'A')  || (id[3] <= '9' && id[3] >= '0'))){

        cout<<"Not Accept 4";
        exit(0);
    } else{

        cout<<"Accept";

    }



    return 0;
}