C31232233133313221211113313331333133313331212111133121111133313331321221   >>    C3123223313331322121111331333133313331333121211113312111113331333132122   <<    C31232233133313221211113313331333133313331212111133121111133313331321223   >>      C31232233133313221211113313331333133313331212111133121111133313331321222   >>