C3123223313331322121111331333133313331331121123121111331322112113231   >>    C312322331333132212111133133313331333133112112312111133132211211323   <<    C3123223313331322121111331333133313331331121123121111331322112113233   >>      C3123223313331322121111331333133313331331121123121111331322112113232   >>