B33113313132313113313223313331323132313233313331311331333132333133313221331
>>
B3311331313231311331322331333132313231323331333131133133313233313331322133
<<
B33113313132313113313223313331323132313233313331311331333132333133313221333
>>
B33113313132313113313223313331323132313233313331311331333132333133313221332
>>