B331322121123313232233132112323331323133313223313331333133313113313331111231
>>
B33132212112331323223313211232333132313331322331333133313331311331333111123
<<
B331322121123313232233132112323331323133313223313331333133313113313331111233
>>
B331322121123313232233132112323331323133313223313331333133313113313331111232
>>