B3311331313231311331322331333132333131323133112323132313331333132213111
>>
B331133131323131133132233133313233313132313311232313231333133313221311
<<
B3311331313231311331322331333132333131323133112323132313331333132213113
>>
B3311331313231311331322331333132333131323133112323132313331333132213112
>>