B3311331313231311331322331333132333131323132313231333133313231333131323221231
>>
B331133131323131133132233133313233313132313231323133313331323133313132322123
<<
B3311331313231311331322331333132333131323132313231333133313231333131323221233
>>
B3311331313231311331322331333132333131323132313231333133313231333131323221232
>>