#include<stdio.h>
int main()
{
    int n, m;
    scanf("%d%d", &n, &m);
    char a[n+2][m+2];
    int i, j;
    for(i = 1; i <= n; i++)
    {
        for(j = 1; j <= m; j++)
        {
            scanf(" %c", &a[i][j]);
        }
    }
    int ans;
    for(i = 1; i <= n; i++)
    {
        for(j = 1; j <= m; j++)
        {
            ans = 0;
            if(a[i][j] != '*')
            {
                if(a[i-1][j-1] == '*') ans++;
                if(a[i-1][j] == '*') ans++;
                if(a[i-1][j+1] == '*') ans++;
                if(a[i][j-1] == '*') ans++;
                if(a[i][j+1] == '*') ans++;
                if(a[i+1][j-1] == '*') ans++;
                if(a[i+1][j] == '*') ans++;
                if(a[i+1][j+1] == '*') ans++;
                a[i][j] = ans + '0';
            }
            if(a[i][j] == '*')
            a[i][j]=='*';
        }
    }
    for(i = 1; i <= n; i++)
    {
        printf("\n");
        for(j = 1; j <= m; j++)
        {
            printf("%c", a[i][j]);
        }
    }
    return 0;
}