C31232233133313221211113313331333132313331322121111121111333133313221311233321   >>    C3123223313331322121111331333133313231333132212111112111133313331322131123332   <<    C31232233133313221211113313331333132313331322121111121111333133313221311233323   >>      C31232233133313221211113313331333132313331322121111121111333133313221311233322   >>