B33113313132313113313223313331323132313331333133112111113331323112111121131
>>
B3311331313231311331322331333132313231333133313311211111333132311211112113
<<
B33113313132313113313223313331323132313331333133112111113331323112111121133
>>
B33113313132313113313223313331323132313331333133112111113331323112111121132
>>