B33113313132313113313223313331323132313233313331311331333132333133313232213331
>>
B3311331313231311331322331333132313231323331333131133133313233313331323221333
<<
B33113313132313113313223313331323132313233313331311331333132333133313232213333
>>
B33113313132313113313223313331323132313233313331311331333132333133313232213332
>>