B33113313132313113313223313331323132313331333133112111133131122112312111111131
>>
B3311331313231311331322331333132313231333133313311211113313112211231211111113
<<
B33113313132313113313223313331323132313331333133112111133131122112312111111133
>>
B33113313132313113313223313331323132313331333133112111133131122112312111111132
>>