def mp():
    return map(int, input().split())

from random import randint
r = randint

n = 25
a = [['.'] * 10 for i in range(10)]
for i in range(n):
    x, y = r(0, 9), r(0, 9)
    while a[x][y] != '.':
        x, y = r(0, 9), r(0, 9)
    a[x][y] = 'X'

    x, y = r(0, 9), r(0, 9)
    while a[x][y] != '.':
        x, y = r(0, 9), r(0, 9)
    a[x][y] = 'O'

for i in a:
    for j in i:
        print(j, end = '')
    print()

#a = [input() for i in range(10)]

o = []
x = []
for i in range(10):
    for j in range(10):
        if a[i][j] == 'O':
            o.append([i, j])
        elif a[i][j] == 'X':
            x.append([i, j])

for i in range(len(x)):
    print(*o[i])
    print(*x[i])

'''
XXXOOOXXXO
OOOXXXOOOX
XXXOOOXXXO
OOOXXXOOOX
XXXOOOXXXO
OOOXXXOOOX
XXXOOOXXXO
OOOXXXOOOX
XXXOOOXXXO
OOOXXXOOOX
'''