a-a a-i aaa aad aai aan aas ad- ada add adi adn ads ai- aia aid aii ain ais an- ana and ani ann ans as- asa asd asi asn ass daa dad dai dan das dda ddd ddi ddn dds di- dia did dii din dis dna dnd dni dnn dns dsa dsd dsi dsn dss i-d ia- iaa iad iai ian ias ida idd idi idn ids iia iid iii iin iis in- ina ind ini inn ins is- isa isd isi isn iss n-i naa nad nai nan nas nda ndd ndi ndn nds nia nid nii nin nis nna nni nnn nns nsa nsd nsi nsn nss saa sad sai san sas sda sdd sdi sdn sds sia sid sii sin sis sna snd sni snn sns ss- ssa ssd ssi ssn sss