C31232233133313221211113313331333132313331322121111123121111133313333221   >>    C3123223313331322121111331333133313231333132212111112312111113331333322   <<    C31232233133313221211113313331333132313331322121111123121111133313333223   >>      C31232233133313221211113313331333132313331322121111123121111133313333222   >>