B331322121123313232233132112323331323133313223313331333132313231323133313111311
>>
B33132212112331323223313211232333132313331322331333133313231323132313331311131
<<
B331322121123313232233132112323331323133313223313331333132313231323133313111313
>>
B331322121123313232233132112323331323133313223313331333132313231323133313111312
>>