B33113313132313113313223313331323132313233313331312111133133313132111123231
>>
B3311331313231311331322331333132313231323331333131211113313331313211112323
<<
B33113313132313113313223313331323132313233313331312111133133313132111123233
>>
B33113313132313113313223313331323132313233313331312111133133313132111123232
>>