C3123223313331322121111331333133313231333132212111112111113233313221211131   >>    C312322331333132212111133133313331323133313221211111211111323331322121113   <<    C3123223313331322121111331333133313231333132212111112111113233313221211133   >>      C3123223313331322121111331333133313231333132212111112111113233313221211132   >>