C31232233133313221211113313331333132313331322121111121133133313133323311   >>    C3123223313331322121111331333133313231333132212111112113313331313332331   <<    C31232233133313221211113313331333132313331322121111121133133313133323313   >>      C31232233133313221211113313331333132313331322121111121133133313133323312   >>