B33113313132313113313223313331323132313331333133112111111331312122311
>>
B3311331313231311331322331333132313231333133313311211111133131212231
<<
B33113313132313113313223313331323132313331333133112111111331312122313
>>
B33113313132313113313223313331323132313331333133112111111331312122312
>>