D23112313233313223313132322331323132313132313133313231313232212111
>>
D2311231323331322331313232233132313231313231313331323131323221211
<<
D23112313233313223313132322331323132313132313133313231313232212113
>>
D23112313233313223313132322331323132313132313133313231313232212112
>>