C3213322333133313113313221211113313331333131111331322222221323321   >>    C321332233313331311331322121111331333133313111133132222222132332   <<    C3213322333133313113313221211113313331333131111331322222221323323   >>      C3213322333133313113313221211113313331333131111331322222221323322   >>