#include <stdio.h>

int const MAXN = 128;

char f[MAXN][MAXN];
int n, m;

int main()
{
	scanf("%d %d\n", &n, &m);
	for (int i = 0; i < n; ++ i)
		scanf("%s", f[i]);

	for (int i = 0; i < n; ++ i)
	{
		for (int j = 0; j < m; ++ j)
		{
			if (f[i][j] == '.')
			{
				bool used[10] = { false };
				for (int i1 = i - 1; i1 <= i + 1; ++ i1)
					for (int j1 = j - 1; j1 <= j + 1; ++ j1)
						if (0 <= i1 && i1 < n && 0 <= j1 && j1 < m && f[i1][j1] != '.')
							used[f[i1][j1] - '0'] = true;
				int ch = 0;
				while (used[ch])
					++ ch;
				f[i][j] = '0' + ch;
			}
		}
	}
	
	for (int i = 0; i < n; ++ i)
		printf("%s\n", f[i]);

	return 0;
}