B33113313132313113313223313331323132313331333133112111113331333131223131
>>
B3311331313231311331322331333132313231333133313311211111333133313122313
<<
B33113313132313113313223313331323132313331333133112111113331333131223133
>>
B33113313132313113313223313331323132313331333133112111113331333131223132
>>