B3311331313231311331322331333132313132313331323223313232211233132313233331
>>
B331133131323131133132233133313231313231333132322331323221123313231323333
<<
B3311331313231311331322331333132313132313331323223313232211233132313233333
>>
B3311331313231311331322331333132313132313331323223313232211233132313233332
>>