B33113313132313113313223313331323132313331333133112323133313231232223131
>>
B3311331313231311331322331333132313231333133313311232313331323123222313
<<
B33113313132313113313223313331323132313331333133112323133313231232223133
>>
B33113313132313113313223313331323132313331333133112323133313231232223132
>>