B3311331313231311331322331333132313231333133313311211113313231333131231331
>>
B331133131323131133132233133313231323133313331331121111331323133313123133
<<
B3311331313231311331322331333132313231333133313311211113313231333131231333
>>
B3311331313231311331322331333132313231333133313311211113313231333131231332
>>