#print('-'*12+'.|.'*1+'-'*12)
#print('-'*9+'.|.'*3+'-'*9)
#print('-'*6+'.|.'*5+'-'*6)

n=9//2
m=27//2-1
k=m-2
c=m
l=1
for i in range(n):
    a="-"*c
    b='.|.'*l
    print(a+b+a)
    l+=2
    c-=3
    q=l

for h in range(0,1):
    a='-'*k
    b='-M-I-M-'
    print(a+b+a)

r=m//4
q=l-2
for j in range(n):
    a='-'*r
    b='.|.'*q
    print(a+b+a)
    q-=2
    r+=3