B3311331313231311331322331333132313331121131211111211113313331333131223221
>>
B331133131323131133132233133313231333112113121111121111331333133313122322
<<
B3311331313231311331322331333132313331121131211111211113313331333131223223
>>
B3311331313231311331322331333132313331121131211111211113313331333131223222
>>