B33113313132313113313223313331323132313233313331311331323223313123331
>>
B3311331313231311331322331333132313231323331333131133132322331312333
<<
B33113313132313113313223313331323132313233313331311331323223313123333
>>
B33113313132313113313223313331323132313233313331311331323223313123332
>>