C3213322333133313113313221211113313331333133311211321132221323311   >>    C321332233313331311331322121111331333133313331121132113222132331   <<    C3213322333133313113313221211113313331333133311211321132221323313   >>      C3213322333133313113313221211113313331333133311211321132221323312   >>