B3311331313231311331322331333132313331323133313233313133313232211233132333221
>>
B331133131323131133132233133313231333132313331323331313331323221123313233322
<<
B3311331313231311331322331333132313331323133313233313133313232211233132333223
>>
B3311331313231311331322331333132313331323133313233313133313232211233132333222
>>