B3311331313231311331322331333132313331322331323133313331313232322231
>>
B331133131323131133132233133313231333132233132313331333131323232223
<<
B3311331313231311331322331333132313331322331323133313331313232322233
>>
B3311331313231311331322331333132313331322331323133313331313232322232
>>