B33113313132313113313223313331323132313233313331313331333131211111131
>>
B3311331313231311331322331333132313231323331333131333133313121111113
<<
B33113313132313113313223313331323132313233313331313331333131211111133
>>
B33113313132313113313223313331323132313233313331313331333131211111132
>>