B3311331313231311331322331333132313233313233213331333132313331311212331
>>
B331133131323131133132233133313231323331323321333133313231333131121233
<<
B3311331313231311331322331333132313233313233213331333132313331311212333
>>
B3311331313231311331322331333132313233313233213331333132313331311212332
>>