B33113313132313113313223313331311331323331323331333132233132313113313121123231
>>
B3311331313231311331322331333131133132333132333133313223313231311331312112323
<<
B33113313132313113313223313331311331323331323331333132233132313113313121123233
>>
B33113313132313113313223313331311331323331323331333132233132313113313121123232
>>