D3321113231323133313133313223313221323331311331323221333131323331   >>    D332111323132313331313331322331322132333131133132322133313132333   <<    D3321113231323133313133313223313221323331311331323221333131323333   >>      D3321113231323133313133313223313221323331311331323221333131323332   >>