B3311331313231311331322331333132313231333131323223313133313133313111121
>>
B331133131323131133132233133313231323133313132322331313331313331311112
<<
B3311331313231311331322331333132313231333131323223313133313133313111123
>>
B3311331313231311331322331333132313231333131323223313133313133313111122
>>