B3311331313231311331322331333132333132313133112323132313331333132311231
>>
B331133131323131133132233133313233313231313311232313231333133313231123
<<
B3311331313231311331322331333132333132313133112323132313331333132311233
>>
B3311331313231311331322331333132333132313133112323132313331333132311232
>>