#include <iostream>
using namespace std;
int main()
{
    int i=0;
    int j=0;
    int px=4;
    int py=4;

    while(true)
    {
        for (int i=0; i<10; i++){
            for(j=0; j<10; j++){
            if((j==px) && (i==py))
            {
            cout<<"@";
            }
            else{
                cout<<".";
            }
        }
        cout<<"\n";
    }
    char input=0;
    cin>>input;

    if(input=='w')
    {
        py=py-1;
    }
    else if(input=='a')
    {
        px=px-1;
    }
    else if(input=='s')
    {
        py=py+1;
    }
    else if(input=='d')
    {
        px=px+1;
    }
    if ((px==0) && (py==0)){
        if (input=='w'){
            px=10;
            py=10;
        }
    }
    }
}