#include <iostream>
using namespace std;
int main()
{
	int n, m, i, j;
	cin >> m >> n;
	char **a = new char*[n];
	char **b = new char*[n];
	char **c = new char*[n];
	for (i = 0; i < n; i++)
	{
		a[i] = new char[m];
		b[i] = new char[m];
		c[i] = new char[m];
	}
	for (i = 0; i < n; i++)
		for (j = 0; j < m; j++)
			cin >> a[i][j];
	for (i = 0; i < n; i++)
		for (j = 0; j < m; j++)
			cin >> b[i][j];
	char *op = new char[4];
	for (i = 0; i < 4; i++)
		cin >> op[i];
	for (i = 0; i < n; i++)
		for (j = 0; j < m; j++)
		{
			if (a[i][j] == b[i][j] && b[i][j] == '0')
				c[i][j] = op[0];
			if (a[i][j] == '1' && b[i][j] == '0')
				c[i][j] = op[1];
			if (a[i][j] == '0' && b[i][j] == '1')
				c[i][j] = op[2];
			if (a[i][j] == b[i][j] && b[i][j] == '1')
				c[i][j] = op[3];
		}
	for (i = 0; i < n; i++)
	{
		for (j = 0; j < m; j++)
			cout << c[i][j];
		cout<<endl;
	}
	system("pause");

}