D121213233313223313132322231323223313233313232223132313232211331
>>
D12121323331322331313232223132322331323331323222313231323221133
<<
D121213233313223313132322231323223313233313232223132313232211333
>>
D121213233313223313132322231323223313233313232223132313232211332
>>