B3311331313231311331322331333132313231333131323223313331311211323321
>>
B331133131323131133132233133313231323133313132322331333131121132332
<<
B3311331313231311331322331333132313231333131323223313331311211323323
>>
B3311331313231311331322331333132313231333131323223313331311211323322
>>