B3311331313231311331322331333132313231323331333131211113313331311332321333121
>>
B331133131323131133132233133313231323132333133313121111331333131133232133312
<<
B3311331313231311331322331333132313231323331333131211113313331311332321333123
>>
B3311331313231311331322331333132313231323331333131211113313331311332321333122
>>