B3311331313231311331322331333132333133313211232313331323132313231313111
>>
B331133131323131133132233133313233313331321123231333132313231323131311
<<
B3311331313231311331322331333132333133313211232313331323132313231313113
>>
B3311331313231311331322331333132333133313211232313331323132313231313112
>>