Удиви меня

S change to

S change toS change toS change toS change toS change toS change to
S change toS change toS change toS change toS change toS change to
S change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change toS change to