B3311331313231311331322331333131133132311233132313331333132311211331322333121
>>
B331133131323131133132233133313113313231123313231333133313231121133132233312
<<
B3311331313231311331322331333131133132311233132313331333132311211331322333123
>>
B3311331313231311331322331333131133132311233132313331333132311211331322333122
>>