C31232233133313221211113313331333132313331322121111131133132313223332311   >>    C3123223313331322121111331333133313231333132212111113113313231322333231   <<    C31232233133313221211113313331333132313331322121111131133132313223332313   >>      C31232233133313221211113313331333132313331322121111131133132313223332312   >>