B33113313132313113313223313331323133313223313231333133112111133132312323112111
>>
B3311331313231311331322331333132313331322331323133313311211113313231232311211
<<
B33113313132313113313223313331323133313223313231333133112111133132312323112113
>>
B33113313132313113313223313331323133313223313231333133112111133132312323112112
>>