B3311331313231311331322331333131133132311233132313331333132322222331
>>
B331133131323131133132233133313113313231123313231333133313232222233
<<
B3311331313231311331322331333131133132311233132313331333132322222333
>>
B3311331313231311331322331333131133132311233132313331333132322222332
>>