B33113313132313113313223313331323331323131123313331311331311331323232223331
>>
B3311331313231311331322331333132333132313112331333131133131133132323222333
<<
B33113313132313113313223313331323331323131123313331311331311331323232223333
>>
B33113313132313113313223313331323331323131123313331311331311331323232223332
>>