C111123313121111121111331333133313331323223213331311331311113313111121   >>    C11112331312111112111133133313331333132322321333131133131111331311112   <<    C111123313121111121111331333133313331323223213331311331311113313111123   >>      C111123313121111121111331333133313331323223213331311331311113313111122   >>