B33113313132313113313223313331311331333132312113313331323132313113313232123221
>>
B3311331313231311331322331333131133133313231211331333132313231311331323212322
<<
B33113313132313113313223313331311331333132312113313331323132313113313232123223
>>
B33113313132313113313223313331311331333132312113313331323132313113313232123222
>>