B33113313132313113313223313331323133313231333132333133313113313331311131123331
>>
B3311331313231311331322331333132313331323133313233313331311331333131113112333
<<
B33113313132313113313223313331323133313231333132333133313113313331311131123333
>>
B33113313132313113313223313331323133313231333132333133313113313331311131123332
>>