B33113313132313113313223313331323132313233313331312111133133313221211111133111
>>
B3311331313231311331322331333132313231323331333131211113313331322121111113311
<<
B33113313132313113313223313331323132313233313331312111133133313221211111133113
>>
B33113313132313113313223313331323132313233313331312111133133313221211111133112
>>