C31232233133313221211113313331333132313331322121111133133112311   >>    C3123223313331322121111331333133313231333132212111113313311231   <<    C31232233133313221211113313331333132313331322121111133133112313   >>      C31232233133313221211113313331333132313331322121111133133112312   >>