B3311331313231311331322331333132313233313233213331333132313331323221
>>
B331133131323131133132233133313231323331323321333133313231333132322
<<
B3311331313231311331322331333132313233313233213331333132313331323223
>>
B3311331313231311331322331333132313233313233213331333132313331323222
>>