B3311331313231311331322331333132313231333133313311211111333131133131111321
>>
B331133131323131133132233133313231323133313331331121111133313113313111132
<<
B3311331313231311331322331333132313231333133313311211111333131133131111323
>>
B3311331313231311331322331333132313231333133313311211111333131133131111322
>>