B3311331313231311331322331333132313231323331333131123313331323311232321
>>
B331133131323131133132233133313231323132333133313112331333132331123232
<<
B3311331313231311331322331333132313231323331333131123313331323311232323
>>
B3311331313231311331322331333132313231323331333131123313331323311232322
>>