D121213233313223313132322231323132313233313331323132313123232111
>>
D12121323331322331313232223132313231323331333132313231312323211
<<
D121213233313223313132322231323132313233313331323132313123232113
>>
D121213233313223313132322231323132313233313331323132313123232112
>>