B3311331313231311331322331333132313231333131323223313233313231323131212331
>>
B331133131323131133132233133313231323133313132322331323331323132313121233
<<
B3311331313231311331322331333132313231333131323223313233313231323131212333
>>
B3311331313231311331322331333132313231333131323223313233313231323131212332
>>