B33113313132313113313223313331323133313223313231333133313233231333131122223131
>>
B3311331313231311331322331333132313331322331323133313331323323133313112222313
<<
B33113313132313113313223313331323133313223313231333133313233231333131122223133
>>
B33113313132313113313223313331323133313223313231333133313233231333131122223132
>>