C3213322333133313113313221211113313331333133313231131131233123131232331   >>    C321332233313331311331322121111331333133313331323113113123312313123233   <<    C3213322333133313113313221211113313331333133313231131131233123131232333   >>      C3213322333133313113313221211113313331333133313231131131233123131232332   >>