B3311331313231311331322331333132313331312113313331323132313123123221
>>
B331133131323131133132233133313231333131211331333132313231312312322
<<
B3311331313231311331322331333132313331312113313331323132313123123223
>>
B3311331313231311331322331333132313331312113313331323132313123123222
>>