B3311331313231311331322331333132333133313132233133313232233132313331313331131
>>
B331133131323131133132233133313233313331313223313331323223313231333131333113
<<
B3311331313231311331322331333132333133313132233133313232233132313331313331133
>>
B3311331313231311331322331333132333133313132233133313232233132313331313331132
>>