B33113313132313113313223313331323132333132313331311331333131332233131
>>
B3311331313231311331322331333132313233313231333131133133313133223313
<<
B33113313132313113313223313331323132333132313331311331333131332233133
>>
B33113313132313113313223313331323132333132313331311331333131332233132
>>