B33113313132313113313223313331323132313233313331312111133133313121111331312231
>>
B3311331313231311331322331333132313231323331333131211113313331312111133131223
<<
B33113313132313113313223313331323132313233313331312111133133313121111331312233
>>
B33113313132313113313223313331323132313233313331312111133133313121111331312232
>>