B33113313132313113313223313331323331333132313321133133313331322232223331
>>
B3311331313231311331322331333132333133313231332113313331333132223222333
<<
B33113313132313113313223313331323331333132313321133133313331322232223333
>>
B33113313132313113313223313331323331333132313321133133313331322232223332
>>