C31232233133313221211113313331333132313331322121111121111331312322122331   >>    C3123223313331322121111331333133313231333132212111112111133131232212233   <<    C31232233133313221211113313331333132313331322121111121111331312322122333   >>      C31232233133313221211113313331333132313331322121111121111331312322122332   >>