B33113313132313113313223313331323132333132313331311331311331322313232311
>>
B3311331313231311331322331333132313233313231333131133131133132231323231
<<
B33113313132313113313223313331323132333132313331311331311331322313232313
>>
B33113313132313113313223313331323132333132313331311331311331322313232312
>>