B3311331313231311331322331333131133132311233132313331333132331221
>>
B331133131323131133132233133313113313231123313231333133313233122
<<
B3311331313231311331322331333131133132311233132313331333132331223
>>
B3311331313231311331322331333131133132311233132313331333132331222
>>