B33113313132313113313223313331323132313331333133112111133121111331313212231
>>
B3311331313231311331322331333132313231333133313311211113312111133131321223
<<
B33113313132313113313223313331323132313331333133112111133121111331313212233
>>
B33113313132313113313223313331323132313331333133112111133121111331313212232
>>