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#include <bits/stdc++.h>
#define TEM template
#define NOEX noexcept
using namespace std;
const int N = 1e2 + 5;
char a[N][N];
int main() {
	int n, m;
	cin >> n >> m;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> a[i][j];
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			if (a[i][j] == '*') {
				cout << '*';
			} else {
				int sum = 0;
				for (int d = -1; d <= 1; d++) {
					for (int x = -1; x <= 1; x++) {
						int f = i + d;
						int h = j + x;
						if (f >= 0 && f < n && h >= 0 && h < m && a[f][h] == '*') {
							sum++;
						}
					}
				}
				cout << sum;
			}
		}
		cout << endl;
	}
	return 0;
}