B3311331313231311331322331333132333132313133112323132313331333132313311233131
>>
B331133131323131133132233133313233313231313311232313231333133313231331123313
<<
B3311331313231311331322331333132333132313133112323132313331333132313311233133
>>
B3311331313231311331322331333132333132313133112323132313331333132313311233132
>>