B33113313132313113313223313331323132313233313331311331333131111123131
>>
B3311331313231311331322331333132313231323331333131133133313111112313
<<
B33113313132313113313223313331323132313233313331311331333131111123133
>>
B33113313132313113313223313331323132313233313331311331333131111123132
>>