B33113313132313113313223313331311331333131113331333133313233313123311
>>
B3311331313231311331322331333131133133313111333133313331323331312331
<<
B33113313132313113313223313331311331333131113331333133313233313123313
>>
B33113313132313113313223313331311331333131113331333133313233313123312
>>