C31232233133313221211113313331333132313331322121111121111131211113323221   >>    C3123223313331322121111331333133313231333132212111112111113121111332322   <<    C31232233133313221211113313331333132313331322121111121111131211113323223   >>      C31232233133313221211113313331333132313331322121111121111131211113323222   >>