B33113313132313113313223313331323132313331333133112111133121111121111113211
>>
B3311331313231311331322331333132313231333133313311211113312111112111111321
<<
B33113313132313113313223313331323132313331333133112111133121111121111113213
>>
B33113313132313113313223313331323132313331333133112111133121111121111113212
>>