#include <iostream>
#include <cstdio>
#define N 103
void search(int i,int j);
char a[N][N];
int n,m;
int main()  {
    scanf("%d %d",&n,&m);
    getchar();
    for (int i=0;i<n;i++)   {
        for (int j=0;j<m;j++)
            scanf("%c",&a[i][j]);
        getchar();
    }
    for (int i=0;i<n;i++)   {
        for (int j=0;j<m;j++)   {
            if (a[i][j]=='*')
                printf("*"); 
            else
                search(i,j);
            if (j+1==m) printf("\n");
        }
    }
    return 0;
}
void search(int i,int j)    {
    int flag=0;
    for (int di=-1;di<2;di++)
        for (int dj=-1;dj<2;dj++)
            {
                int x=i+di;
                int y=j+dj;
                if ((di!=0||dj!=0)&&x>=0&&x<n&&y>=0&&y<m)
                    if (a[x][y]=='*')
                        flag++;
            }
    printf("%d",flag);
}
/**************************************************************
	Problem: 1580
	User: admin
	Language: C++
	Result: Accepted
	Time:69 ms
	Memory:2088 kb
****************************************************************/