import sys
readline = sys.stdin.readline

# T = int(readline())
# for _ in range(T):
#     ans = solve()
#     print(ans)

# n = int(readline())
# a = [int(i) for i in readline().split()]
# ab = [[int(i) for i in readline().split()] for _ in range()]
# S = readline().strip()
# b = [readline().strip() for _ in range()]

N = 10
S = readline().strip()


n = (1<<N)-1
b = [[0]*n for _ in range(n)]
b[0] = [1]*n
b[-1] = [1]*n
for j in range(n):
    b[j][0] = b[j][-1] = 1


for time in range(2):
    SS = S[time::2]
    while SS == "" or len(SS)%2==1: SS += "x"
    K = len(SS)//2
    
    for i in range(K):
        b[3*i+1][-3] = b[3*i+1][-2] = 1
        b[3*i-0][-3] = b[3*i-0][-2] = 1

        if SS[2*i] == "x":
            b[3*i+0][-2] = 0
            
        if SS[2*i+1] == "x":
            b[3*i+1][-2] = 0

        x = 2*i+3
        for j in range(1,i+2):
            b[j][-x] = 1
        if i >= 1:
            for _ in range(2*i-1):
                x -= 1
                b[j][-x] = 1
                j += 1
                b[j][-x] = 1

    


    bb = [[0]*n for _ in range(n)]
    for i in range(n):
        for j in range(n):
            bb[i][j] = b[j][i]
    b = bb




for i,lst in enumerate(b):
    if i == 0:
        b[i] = [1]+lst
    else:
        b[i] = [0]+lst
b[-1] = b[-2][::]
b.append([1]*(n+1))


assert len(b) == len(b[0])


print(len(b))
for i,lst in enumerate(b):
    print("".join("#."[i] for i in lst))







#assert N == 10