B3311331313231311331322331333132333133313221133132313231333132313231322333121
>>
B331133131323131133132233133313233313331322113313231323133313231323132233312
<<
B3311331313231311331322331333132333133313221133132313231333132313231322333123
>>
B3311331313231311331322331333132333133313221133132313231333132313231322333122
>>