B3311331313231311331322331333132313331322331323133313331323331123132323321
>>
B331133131323131133132233133313231333132233132313331333132333112313232332
<<
B3311331313231311331322331333132313331322331323133313331323331123132323323
>>
B3311331313231311331322331333132313331322331323133313331323331123132323322
>>