B3311331313231311331322331333132313231323331333131121333132212231
>>
B331133131323131133132233133313231323132333133313112133313221223
<<
B3311331313231311331322331333132313231323331333131121333132212233
>>
B3311331313231311331322331333132313231323331333131121333132212232
>>