C3123223313331322121111331333133313231333132212111112111113113323233121   >>    C312322331333132212111133133313331323133313221211111211111311332323312   <<    C3123223313331322121111331333133313231333132212111112111113113323233123   >>      C3123223313331322121111331333133313231333132212111112111113113323233122   >>