B3311331313231311331322331333132313231333131323223313232211233132313233321
>>
B331133131323131133132233133313231323133313132322331323221123313231323332
<<
B3311331313231311331322331333132313231333131323223313232211233132313233323
>>
B3311331313231311331322331333132313231333131323223313232211233132313233322
>>