B3311331313231311331322331333132333131333132233133313233313231323132323312311
>>
B331133131323131133132233133313233313133313223313331323331323132313232331231
<<
B3311331313231311331322331333132333131333132233133313233313231323132323312313
>>
B3311331313231311331322331333132333131333132233133313233313231323132323312312
>>