C3123223313331322121111331333133313231333132212111133133112213213231   >>    C312322331333132212111133133313331323133313221211113313311221321323   <<    C3123223313331322121111331333133313231333132212111133133112213213233   >>      C3123223313331322121111331333133313231333132212111133133112213213232   >>