x, y = input().split('')
y = 7 - (int(y) - 1)
x = ord(x - 97)

# x - столбец, y - строкой

for i in range(8):
    for j in range(8):
        if i == y and j == x:
            print('Q', end=' ')
        elif i == y or j == x or i == j:  # y > x
            print('*', end=' ')
        else:
            print('.', end=' ')
    print()