D2122132313112331313133313223313132313331323321111331323133313223313232121
>>
D212213231311233131313331322331313231333132332111133132313331322331323212
<<
D2122132313112331313133313223313132313331323321111331323133313223313232123
>>
D2122132313112331313133313223313132313331323321111331323133313223313232122
>>