B331322121123313232233132112323331323133313223313331333132313231323133313111
>>
B33132212112331323223313211232333132313331322331333133313231323132313331311
<<
B331322121123313232233132112323331323133313223313331333132313231323133313113
>>
B331322121123313232233132112323331323133313223313331333132313231323133313112
>>