D1212132333132233131323222313231323132313331322331323133331211111
>>
D121213233313223313132322231323132313231333132233132313333121111
<<
D1212132333132233131323222313231323132313331322331323133331211113
>>
D1212132333132233131323222313231323132313331322331323133331211112
>>