-ic a-a a-c a-i a-t aaa aac aad aaf aai aao aar aat ac- aca acc acd acf aci aco acr act ad- ada adc add adf adi ado adr adt af- afa afc afd aff afi afo afr aft ai- aia aic aid aif aii aio air ait aoa aoc aod aof aoi aoo aor aot ar- ara arc ard arf ari aro arr art at- ata atc atd atf ati ato atr att c-- caa cac cad caf cai cao car cat cca ccc ccd ccf cci cco ccr cct cda cdc cdd cdf cdi cdo cdr cdt cfa cfc cfd cff cfi cfo cfr cft ci- cia cic cid cif cii cio cir cit co- coa coc cod cof coi coo cor cot cra crc crd crf cri cro crr crt cta ctc ctd ctf cti cto ctr ctt daa dac dad daf dai dao dar dat dca dcc dcd dcf dci dco dcr dct dda ddc ddd ddf ddi ddo ddr ddt dfa dfc dfd dff dfi dfo dfr dft di- dia dic did dif dii dio dir dit doa doc dod dof doi doo dor dot dra drc drd dri dro drr drt dta dtc dtd dtf dti dto dtr dtt faa fac fad faf fai fao far fat fca fcc fcd fcf fci fco fcr fct fda fdc fdd fdf fdi fdo fdr fdt ffa ffc ffd fff ffi ffo ffr fft fia fic fid fif fii fir fit foa foc fof foi foo for fot fra frc frd frf fri fro frr frt fta ftc ftd ftf fti fto ftr ftt i-d i-f ia- iaa iac iad iaf iai iao iar iat ica icc icd icf ici ico icr ict ida idc idd idf idi ido idr idt ifa ifc ifd iff ifi ifo ifr ift iia iic iid iif iii iio iir iit io- ioa ioc iod iof ioi ioo ior iot ir- ira irc ird irf iri iro irr irt ita itc itd itf iti ito itt o-i oaa oac oad oaf oai oao oar oat oc- oca occ ocd ocf oci oco ocr oct oda odc odd odf odi odo odr odt of- ofa ofc ofd off ofi ofo ofr oft oia oic oid oif oii oio oir oit oo- ooa ooc ood oof ooi ooo oor oot or- ora orc ord orf ori oro orr ort ot- ota otc otd otf oti oto otr ott ra- raa rac rad raf rai rao rar rat rca rcc rcd rcf rci rco rcr rct rda rdc rdd rdf rdi rdo rdr rdt rfa rfc rfd rff rfi rfo rfr rft ria ric rid rif rii rio rir rit roa roc rod rof roi roo ror rot rra rrc rrd rrf rri rrr rrt rta rtc rtd rtf rti rto rtr rtt taa tac tad taf tai tao tar tat tca tcc tcd tcf tci tco tcr tct tda tdc tdd tdf tdi tdo tdr tdt tfa tfc tfd tff tfi tfo tfr tft tia tic tid tif tii tio tir tit to- toa toc tod tof toi too tor tot tra trc trd trf tri tro trr trt tta ttc ttd ttf tti tto ttr ttt