C3213322333133313113313221211113313331333132322333232221121133222331   >>    C321332233313331311331322121111331333133313232233323222112113322233   <<    C3213322333133313113313221211113313331333132322333232221121133222333   >>      C3213322333133313113313221211113313331333132322333232221121133222332   >>