C3213322333133313113313221211113313331333133313231131131233233311231233121   >>    C321332233313331311331322121111331333133313331323113113123323331123123312   <<    C3213322333133313113313221211113313331333133313231131131233233311231233123   >>      C3213322333133313113313221211113313331333133313231131131233233311231233122   >>