B33113313132313113313223313331323133313223313231333133112111133131333121221
>>
B3311331313231311331322331333132313331322331323133313311211113313133312122
<<
B33113313132313113313223313331323133313223313231333133112111133131333121223
>>
B33113313132313113313223313331323133313223313231333133112111133131333121222
>>