C31232233133313221211113313331333132313331322121111133223331311   >>    C3123223313331322121111331333133313231333132212111113322333131   <<    C31232233133313221211113313331333132313331322121111133223331313   >>      C31232233133313221211113313331333132313331322121111133223331312   >>