B3311331313231311331322331333131323132313331333132313231323132313311231121
>>
B331133131323131133132233133313132313231333133313231323132313231331123112
<<
B3311331313231311331322331333131323132313331333132313231323132313311231123
>>
B3311331313231311331322331333131323132313331333132313231323132313311231122
>>