B3311331313231311331322331333131133132311233132313331333132313121221
>>
B331133131323131133132233133313113313231123313231333133313231312122
<<
B3311331313231311331322331333131133132311233132313331333132313121223
>>
B3311331313231311331322331333131133132311233132313331333132313121222
>>