B3311331313231311331322331333132313231323331333131333132313123232212311
>>
B331133131323131133132233133313231323132333133313133313231312323221231
<<
B3311331313231311331322331333132313231323331333131333132313123232212313
>>
B3311331313231311331322331333132313231323331333131333132313123232212312
>>