B33113313132313113313223313331323132313233313331311331333132231311311
>>
B3311331313231311331322331333132313231323331333131133133313223131131
<<
B33113313132313113313223313331323132313233313331311331333132231311313
>>
B33113313132313113313223313331323132313233313331311331333132231311312
>>