B3311331313231311331322331333132313233313231333131333133313233213321
>>
B331133131323131133132233133313231323331323133313133313331323321332
<<
B3311331313231311331322331333132313233313231333131333133313233213323
>>
B3311331313231311331322331333132313233313231333131333133313233213322
>>