B331322121123313232233132112323331323133313223313331333133313123121133112111
>>
B33132212112331323223313211232333132313331322331333133313331312312113311211
<<
B331322121123313232233132112323331323133313223313331333133313123121133112113
>>
B331322121123313232233132112323331323133313223313331333133313123121133112112
>>