B3311331313231311331322331333132313231333133313311211111323112113313231321
>>
B331133131323131133132233133313231323133313331331121111132311211331323132
<<
B3311331313231311331322331333132313231333133313311211111323112113313231323
>>
B3311331313231311331322331333132313231333133313311211111323112113313231322
>>