B33113313132313113313223313331323132313331333133112111113331322133313222221
>>
B3311331313231311331322331333132313231333133313311211111333132213331322222
<<
B33113313132313113313223313331323132313331333133112111113331322133313222223
>>
B33113313132313113313223313331323132313331333133112111113331322133313222222
>>