B33113313132313113313223313331311331333131113331333132313231322231
>>
B3311331313231311331322331333131133133313111333133313231323132223
<<
B33113313132313113313223313331311331333131113331333132313231322233
>>
B33113313132313113313223313331311331333131113331333132313231322232
>>