B331322121123313232233132112323331323133313223313331333133313113313331311322231
>>
B33132212112331323223313211232333132313331322331333133313331311331333131132223
<<
B331322121123313232233132112323331323133313223313331333133313113313331311322233
>>
B331322121123313232233132112323331323133313223313331333133313113313331311322232
>>