B33113313132313113313223313331323132313233313331312111133133313331333121322221
>>
B3311331313231311331322331333132313231323331333131211113313331333133312132222
<<
B33113313132313113313223313331323132313233313331312111133133313331333121322223
>>
B33113313132313113313223313331323132313233313331312111133133313331333121322222
>>