B3311331313231311331322331333132313233313231333131133132313311231211111223221
>>
B331133131323131133132233133313231323331323133313113313231331123121111122322
<<
B3311331313231311331322331333132313233313231333131133132313311231211111223223
>>
B3311331313231311331322331333132313233313231333131133132313311231211111223222
>>