C3123223313331322121111331333133313231333132212111112111113311223213321   >>    C312322331333132212111133133313331323133313221211111211111331122321332   <<    C3123223313331322121111331333133313231333132212111112111113311223213323   >>      C3123223313331322121111331333133313231333132212111112111113311223213322   >>