B33113313132313113313223313331323132313331333133112111133133313113211112111
>>
B3311331313231311331322331333132313231333133313311211113313331311321111211
<<
B33113313132313113313223313331323132313331333133112111133133313113211112113
>>
B33113313132313113313223313331323132313331333133112111133133313113211112112
>>