B3311331313231311331322331333131133132313311233132313331323132322331211
>>
B331133131323131133132233133313113313231331123313231333132313232233121
<<
B3311331313231311331322331333131133132313311233132313331323132322331213
>>
B3311331313231311331322331333131133132313311233132313331323132322331212
>>