B33113313132313113313223313331323132313331333133112111112111111331121131311
>>
B3311331313231311331322331333132313231333133313311211111211111133112113131
<<
B33113313132313113313223313331323132313331333133112111112111111331121131313
>>
B33113313132313113313223313331323132313331333133112111112111111331121131312
>>