B3311331313231311331322331333132313231333131323223313231333132322331322323331
>>
B331133131323131133132233133313231323133313132322331323133313232233132232333
<<
B3311331313231311331322331333132313231333131323223313231333132322331322323333
>>
B3311331313231311331322331333132313231333131323223313231333132322331322323332
>>