B33113313132313113313223313331323331333132313321133133313331322123331
>>
B3311331313231311331322331333132333133313231332113313331333132212333
<<
B33113313132313113313223313331323331333132313321133133313331322123333
>>
B33113313132313113313223313331323331333132313321133133313331322123332
>>