C3213322333133313113313221211113313331333133313231131131233122121321211   >>    C321332233313331311331322121111331333133313331323113113123312212132121   <<    C3213322333133313113313221211113313331333133313231131131233122121321213   >>      C3213322333133313113313221211113313331333133313231131131233122121321212   >>