C31232233133313221211113313331333132313331322121111133313221123231   >>    C3123223313331322121111331333133313231333132212111113331322112323   <<    C31232233133313221211113313331333132313331322121111133313221123233   >>      C31232233133313221211113313331333132313331322121111133313221123232   >>