B3311331313231311331322331333132313231333133313311211113313112231311321
>>
B331133131323131133132233133313231323133313331331121111331311223131132
<<
B3311331313231311331322331333132313231333133313311211113313112231311323
>>
B3311331313231311331322331333132313231333133313311211113313112231311322
>>