B3311331313231311331322331333132313231323331333131333133313233331211
>>
B331133131323131133132233133313231323132333133313133313331323333121
<<
B3311331313231311331322331333132313231323331333131333133313233331213
>>
B3311331313231311331322331333132313231323331333131333133313233331212
>>