B3311331313231311331322331333132333131323132333133313331311312321
>>
B331133131323131133132233133313233313132313233313331333131131232
<<
B3311331313231311331322331333132333131323132333133313331311312323
>>
B3311331313231311331322331333132333131323132333133313331311312322
>>