B33113313132313113313223313331323331333132223331311331323132313232231
>>
B3311331313231311331322331333132333133313222333131133132313231323223
<<
B33113313132313113313223313331323331333132223331311331323132313232233
>>
B33113313132313113313223313331323331333132223331311331323132313232232
>>