B3311331313231311331322331333132313331323133313233313331311331333131113223311
>>
B331133131323131133132233133313231333132313331323331333131133133313111322331
<<
B3311331313231311331322331333132313331323133313233313331311331333131113223313
>>
B3311331313231311331322331333132313331323133313233313331311331333131113223312
>>