Minesweeper

def plotTable(m, n):
    table = []
    for h in range(m):
        for w in range(n):
            table.append([h, w])
    return table

def getMine(bomb):
    counter = 0
    mines = []
    while counter < bomb:
        mine = input().split(',')
        mines.append([int(mine[0]), int(mine[1])])
        counter += 1
    return mines

def plotMines(table, mines):
    for mine in mines:
        table[table.index(mine)] = 'mine'
    return table

def printTable(table, m, n):
    counter = 0
    for h in range(1, m + 1):
        for w in range(1, n + 1):
            if table[counter] == 'mine': print('*', end='')
            else: print(0, end='')
            counter += 1
        print()

table = input().split('x')
m, n = int(table[0]), int(table[1])
bomb = int(input())
mines = getMine(bomb)

table = plotTable(m, n)
newTable = plotMines(table, mines)
printTable(newTable, m, n)