B3311331313231311331322331333132333133313132233133313232233132313331313311321
>>
B331133131323131133132233133313233313331313223313331323223313231333131331132
<<
B3311331313231311331322331333132333133313132233133313232233132313331313311323
>>
B3311331313231311331322331333132333133313132233133313232233132313331313311322
>>