B3311331313231311331322331333132333133313132233133313232233132313331313333121
>>
B331133131323131133132233133313233313331313223313331323223313231333131333312
<<
B3311331313231311331322331333132333133313132233133313232233132313331313333123
>>
B3311331313231311331322331333132333133313132233133313232233132313331313333122
>>