B33113313132313113313223313331323132313331333133112111133132213331322221
>>
B3311331313231311331322331333132313231333133313311211113313221333132222
<<
B33113313132313113313223313331323132313331333133112111133132213331322223
>>
B33113313132313113313223313331323132313331333133112111133132213331322222
>>