D3311213331322331313311232313231323331322132313231333132322331111   >>    D331121333132233131331123231323132333132213231323133313232233111   <<    D3311213331322331313311232313231323331322132313231333132322331113   >>      D3311213331322331313311232313231323331322132313231333132322331112   >>