D1111331313123231323331322331323221313231323133313133313231333132322121311   >>    D111133131312323132333132233132322131323132313331313331323133313232212131   <<    D1111331313123231323331322331323221313231323133313133313231333132322121313   >>      D1111331313123231323331322331323221313231323133313133313231333132322121312   >>