B33113313132313113313223313331323132313233313331312111133133313132111123331
>>
B3311331313231311331322331333132313231323331333131211113313331313211112333
<<
B33113313132313113313223313331323132313233313331312111133133313132111123333
>>
B33113313132313113313223313331323132313233313331312111133133313132111123332
>>