-ic a-a a-c a-i aaa aac aad aai aak aas aay ac- aca acc acd aci ack acs acy ad- ada adc add adi adk ads ady ai- aia aic aid aii aik ais aiy aka akc akd aki akk aks as- asa asc asd asi ask ass asy ay- aya ayc ayd ayi ayk ays c-- caa cac cad cai cak cas cay cca ccc ccd cci cck ccs cda cdc cdd cdi cdk cds cdy ci- cia cic cid cii cik cis cka ckc ckd cki cks cky csa csc csd csi csk css csy cya cyc cyd cyk cys daa dac dad dai dak das day dca dcc dcd dci dck dcs dda ddc ddd ddi ddk dds ddy di- dia dic did dii dik dis diy dka dkc dki dkk dks dsa dsc dsd dsi dsk dss dsy dy- dya dyc dyd dyk dys dyy i-d ia- iaa iac iad iai ias ica icc icd ici ick ics icy ida idc idd idi idk ids idy iia iic iid iii iis ika ikc iki ikk iks is- isa isc isd isi isk iss isy iya iyc iys iyy ka- kaa kac kad kai kak kas kay kca kcc kcd kci kck kcs kda kdc kdk kds kdy kia kic kid kii kik kis kkc kki kkk kks kky ksa ksc ksd ksi ksk kss kya kyc kyd kys saa sac sad sai sak sas say sca scc scd sci sck scs sda sdc sdd sdi sdk sds sdy sia sic sid sii sik sis sk- ska skc skd ski skk sks sky ss- ssa ssc ssd ssi ssk sss sy- sya syc syd syi syk sys yaa yac yad yai yak yas yay yca ycc ycd yci ycs ycy yda yds ydy yid yii yis yka yki ykk ysa ysc ysi ysk yss ysy yyc yys yyy