#include<bits/stdc++.h>
using namespace std;
int n,m,b[110][110];
char a[110][110];
int main()
{
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>a[i][j];
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(i==1)
			{
				if(j==1)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i+1][j]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
				}
				else if(j>1 && j<m)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i][j-1]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
					else if(a[i+1][j]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
				}
				else
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
					else if(a[i+1][j]=='*')b[i][j]++;
				}
			}
			if(i>1 && i<n)
			{
				if(j==1)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i-1][j+1]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
					else if(a[i+1][j]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
				}
				else if(j>1 && j<m)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i][j-1]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
					else if(a[i+1][j]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
					else if(a[i-1][j-1]=='*')b[i][j]++;
					else if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i-1][j+1]=='*')b[i][j]++;
				}
				else
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i][j-1]=='*')b[i][j]++;
					else if(a[i-1][j-1]=='*')b[i][j]++;
					else if(a[i][j-1]=='*')b[i][j]++;
					else if(a[i+1][j]=='*')b[i][j]++;
				}
			}
			else
			{
				if(j==1)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i-1][j+1]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
				}
				else if(j>1 && j<m)
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i][j-1]=='*')b[i][j]++;
					else if(a[i-1][j-1]=='*')b[i][j]++;
					else if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i+1][j+1]=='*')b[i][j]++;
					else if(a[i][j+1]=='*')b[i][j]++;
				}
				else
				{
					if(a[i][j]=='*')
					{
						b[i][j]=10000;
						continue;
					}
					if(a[i-1][j]=='*')b[i][j]++;
					else if(a[i-1][j-1]=='*')b[i][j]++;
					else if(a[i][j]=='*')b[i][j]++;
				}
			}
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(b[i][j]==10000)cout<<"*";
			else cout<<b[i][j];
		}
		cout<<endl;
	}
	return 0;
}