B33113313132313113313223313331323132313233313331312111133133313113322123231
>>
B3311331313231311331322331333132313231323331333131211113313331311332212323
<<
B33113313132313113313223313331323132313233313331312111133133313113322123233
>>
B33113313132313113313223313331323132313233313331312111133133313113322123232
>>