C3213322333133313113313221211113313331333133313231131131233123221333321   >>    C321332233313331311331322121111331333133313331323113113123312322133332   <<    C3213322333133313113313221211113313331333133313231131131233123221333323   >>      C3213322333133313113313221211113313331333133313231131131233123221333322   >>