B33113313132313113313223313331323331323112331323132313113313231321111
>>
B3311331313231311331322331333132333132311233132313231311331323132111
<<
B33113313132313113313223313331323331323112331323132313113313231321113
>>
B33113313132313113313223313331323331323112331323132313113313231321112
>>