B33113313132313113313223313331323132313233313331311331311331322123131
>>
B3311331313231311331322331333132313231323331333131133131133132212313
<<
B33113313132313113313223313331323132313233313331311331311331322123133
>>
B33113313132313113313223313331323132313233313331311331311331322123132
>>