C31232233133313221211113313331333132313331322121111121111331312322131231   >>    C3123223313331322121111331333133313231333132212111112111133131232213123   <<    C31232233133313221211113313331333132313331322121111121111331312322131233   >>      C31232233133313221211113313331333132313331322121111121111331312322131232   >>