B33113313132313113313223313331323133313223313231333133112111112111113331312131
>>
B3311331313231311331322331333132313331322331323133313311211111211111333131213
<<
B33113313132313113313223313331323133313223313231333133112111112111113331312133
>>
B33113313132313113313223313331323133313223313231333133112111112111113331312132
>>