a-a a-i aaa aad aai aan aar aas ad- ada add adi adn adr ads ai- aia aid aii ain air ais an- ana and ani ann anr ans ar- ara ard ari arn arr ars as- asa asd asi asn asr ass daa dad dai dan dar das dda ddd ddi ddn ddr dds di- dia did dii din dir dis dna dnd dni dnn dnr dns dra drd dri drn drr drs dsa dsd dsi dsn dsr dss i-d ia- iaa iad iai ian iar ias ida idd idi idn idr ids iia iid iii iin iir iis in- ina ind ini inn inr ins ir- ira ird iri irn irr irs is- isa isd isi isn isr iss n-i naa nad nai nan nar nas nda ndd ndi ndn ndr nds nia nid nii nin nir nis nna nni nnn nns nra nrd nri nrn nrr nrs nsa nsd nsi nsn nsr nss ra- raa rad rai ran rar ras rda rdd rdi rdn rdr rds ria rid rii rin rir ris rna rnd rni rnn rnr rns rra rrd rri rrn rrr rrs rsa rsd rsi rsn rsr rss saa sad sai san sar sas sda sdd sdi sdn sdr sds sia sid sii sin sir sis sna snd sni snn snr sns sr- sra srd sri srn srr srs ss- ssa ssd ssi ssn ssr sss