#include<bits/stdc++.h>
#include<iostream>
using namespace std;

main()

{
    int in_arr[1000][1000], out_arr[1000][1000];
    int t, m,n;
    cin>>t;

    for(int k=0; k<t; k++)
    {
        cin>>m>>n;

        for(int i=0; i<m; i++)
        {
            for(int j=0; j<n; j++)
            {
                cin>>in_arr[i][j];

            }
        }
        for(int i=0; i<m; i++)
        {
            for(int j=0; j<n; j++)
            {

                out_arr[i][j]=0;


                if(in_arr[i][j]=9)
                {


                    out_arr[i-1][j-1]=out_arr[i-1][j-1]+1;
                    out_arr[i-1][j]=out_arr[i-1][j]+1;
                    out_arr[i-1][j+1]=out_arr[i-1][j+1]+1;
                    out_arr[i][j-1]=out_arr[i][j-1]+1;
                    out_arr[i][j+1]=out_arr[i][j+1]+1;
                    out_arr[i+1][j-1]=out_arr[i+1][j-1]+1;
                    out_arr[i+1][j]=out_arr[i+1][j]+1;
                    out_arr[i+1][j+1]=out_arr[i+1][j+1]+1;
                    out_arr[i][j]==9;

                }



                cout<<out_arr[i][j]<<"\t";
            }
            cout<<endl;
        }
    }

}