B3311331313231311331322331333132313331322132333133313232233131323131111
>>
B331133131323131133132233133313231333132213233313331323223313132313111
<<
B3311331313231311331322331333132313331322132333133313232233131323131113
>>
B3311331313231311331322331333132313331322132333133313232233131323131112
>>