B33113313132313113313223313331311331333131113331333133313132233321
>>
B3311331313231311331322331333131133133313111333133313331313223332
<<
B33113313132313113313223313331311331333131113331333133313132233323
>>
B33113313132313113313223313331311331333131113331333133313132233322
>>