C3213322333133313113313221211113313331333133313231131131233111133313231   >>    C321332233313331311331322121111331333133313331323113113123311113331323   <<    C3213322333133313113313221211113313331333133313231131131233111133313233   >>      C3213322333133313113313221211113313331333133313231131131233111133313232   >>