D13231123313133313223313132233131323221323132313132333132313231333132322221211
>>
D1323112331313331322331313223313132322132313231313233313231323133313232222121
<<
D13231123313133313223313132233131323221323132313132333132313231333132322221213
>>
D13231123313133313223313132233131323221323132313132333132313231333132322221212
>>