B33113313132313113313223313331323133313231333132333133313113313331333131123321
>>
B3311331313231311331322331333132313331323133313233313331311331333133313112332
<<
B33113313132313113313223313331323133313231333132333133313113313331333131123323
>>
B33113313132313113313223313331323133313231333132333133313113313331333131123322
>>