B3311331313231311331322331333132313233313233213331333132313331311331323311111
>>
B331133131323131133132233133313231323331323321333133313231333131133132331111
<<
B3311331313231311331322331333132313233313233213331333132313331311331323311113
>>
B3311331313231311331322331333132313233313233213331333132313331311331323311112
>>