D331322332213233313233313232123313231333132213132313231323221211   >>    D33132233221323331323331323212331323133313221313231323132322121   <<    D331322332213233313233313232123313231333132213132313231323221213   >>      D331322332213233313233313232123313231333132213132313231323221212   >>