Удиви меня

S a b

S a bS a bS a bS a b
S a bS a bS a bS a bS a bS a bS a bS a b
S a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a b
S a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a bS a b
S a bS a bS a bS a bS a bS a bS a bS a b