D1212132333132233131323222313232233132333132322231323132313231111
>>
D121213233313223313132322231323223313233313232223132313231323111
<<
D1212132333132233131323222313232233132333132322231323132313231113
>>
D1212132333132233131323222313232233132333132322231323132313231112
>>