D1111331313123231323331322331323221313231323133313133313231333132322112311   >>    D111133131312323132333132233132322131323132313331313331323133313232211231   <<    D1111331313123231323331322331323221313231323133313133313231333132322112313   >>      D1111331313123231323331322331323221313231323133313133313231333132322112312   >>