-ic a-a a-c a-i a-t aaa aac aad aai aas aat aay ac- aca acc acd aci acs act acy ad- ada adc add adi ads adt ady ai- aia aic aid aii ais ait aiy as- asa asc asd asi ass ast asy at- ata atc atd ati ats att ay- aya ayc ayd ayi ays ayt c-- caa cac cad cai cas cat cay cca ccc ccd cci ccs cct cda cdc cdd cdi cds cdt cdy ci- cia cic cid cii cis cit csa csc csd csi css cst csy cta ctc ctd cti cts ctt cty cya cyc cyd cys cyt daa dac dad dai das dat day dca dcc dcd dci dcs dct dda ddc ddd ddi dds ddt ddy di- dia dic did dii dis dit diy dsa dsc dsd dsi dss dst dsy dta dtc dtd dti dts dtt dty dy- dya dyc dyd dys dyy i-d ia- iaa iac iad iai ias iat ica icc icd ici ics ict icy ida idc idd idi ids idt idy iia iic iid iii iis iit is- isa isc isd isi iss ist isy ita itc itd iti its itt ity iya iyc iys iyt iyy saa sac sad sai sas sat say sca scc scd sci scs sct sda sdc sdd sdi sds sdt sdy sia sic sid sii sis sit ss- ssa ssc ssd ssi sss sst sta stc std sti sts stt sty sy- sya syc syd syi sys syt taa tac tad tai tas tat tay tca tcc tcd tci tcs tct tda tdc tdd tdi tds tdt tdy tia tic tid tii tis tit tiy tsa tsc tsd tsi tss tst tsy tta ttc ttd tti tts ttt tty tya tyc tyd tys tyt yaa yac yad yai yas yat yay yca ycc ycd yci ycs ycy yda yds ydt ydy yid yii yis yit ysa ysc ysi yss yst ysy yta ytc ytd yts ytt yyc yys yyt yyy