-ic a-a a-c a-i a-t aaa aac aad aaf aai aan aao aar aat ac- aca acc acd acf aci acn aco acr act ad- ada adc add adf adi adn ado adr adt af- afa afc afd aff afi afn afo afr aft ai- aia aic aid aif aii ain aio air ait an- ana anc and anf ani ann ano anr ant aoa aoc aod aof aoi aon aoo aor aot ar- ara arc ard arf ari arn aro arr art at- ata atc atd atf ati atn ato atr att c-- caa cac cad caf cai can cao car cat cca ccc ccd ccf cci ccn cco ccr cct cda cdc cdd cdf cdi cdn cdo cdr cdt cfa cfc cfd cff cfi cfn cfo cfr cft ci- cia cic cid cif cii cin cio cir cit cn- cna cnc cnd cnf cni cnn cno cnr cnt co- coa coc cod cof coi con coo cor cot cra crc crd crf cri crn cro crr crt cta ctc ctd ctf cti ctn cto ctr ctt daa dac dad daf dai dan dao dar dat dca dcc dcd dcf dci dcn dco dcr dct dda ddc ddd ddf ddi ddn ddo ddr ddt dfa dfc dfd dff dfi dfn dfo dfr dft di- dia dic did dif dii din dio dir dit dna dnc dnd dnf dni dnn dno dnr dnt doa doc dod dof doi don doo dor dot dra drc drd dri drn dro drr drt dta dtc dtd dtf dti dtn dto dtr dtt faa fac fad faf fai fan fao far fat fca fcc fcd fcf fci fcn fco fcr fct fda fdc fdd fdf fdi fdn fdo fdr fdt ffa ffc ffd fff ffi ffn ffo ffr fft fia fic fid fif fii fin fir fit fna fnc fnd fnf fni fnn fnr fnt foa foc fof foi fon foo for fot fra frc frd frf fri frn fro frr frt fta ftc ftd ftf fti ftn fto ftr ftt i-d i-f ia- iaa iac iad iaf iai ian iao iar iat ica icc icd icf ici icn ico icr ict ida idc idd idf idi idn ido idr idt ifa ifc ifd iff ifi ifn ifo ifr ift iia iic iid iif iii iin iio iir iit in- ina inc ind inf ini inn ino inr int io- ioa ioc iod iof ioi ion ioo ior iot ir- ira irc ird irf iri irn iro irr irt ita itc itd itf iti itn ito itt n-i naa nac nad naf nai nan nao nar nat nca ncc ncd ncf nci ncn nco ncr nct nda ndc ndd ndf ndi ndn ndo ndr ndt nfa nfc nfd nff nfi nfn nfo nfr nft nia nic nid nif nii nin nio nir nit nna nnc nnf nni nnn nno nnt no- noa noc nod nof noi non noo nor not nra nrc nrd nrf nri nrn nro nrr nrt nta ntc ntd ntf nti ntn nto ntr ntt o-i oaa oac oad oaf oai oan oao oar oat oc- oca occ ocd ocf oci ocn oco ocr oct oda odc odd odf odi odn odo odr odt of- ofa ofc ofd off ofi ofn ofo ofr oft oia oic oid oif oii oin oio oir oit on- ona onc ond onf oni onn ono onr ont oo- ooa ooc ood oof ooi oon ooo oor oot or- ora orc ord orf ori orn oro orr ort ot- ota otc otd otf oti otn oto otr ott ra- raa rac rad raf rai ran rao rar rat rca rcc rcd rcf rci rcn rco rcr rct rda rdc rdd rdf rdi rdn rdo rdr rdt rfa rfc rfd rff rfi rfn rfo rfr rft ria ric rid rif rii rin rio rir rit rna rnc rnd rni rnn rno rnr rnt roa roc rod rof roi ron roo ror rot rra rrc rrd rrf rri rrn rrr rrt rta rtc rtd rtf rti rtn rto rtr rtt taa tac tad taf tai tan tao tar tat tca tcc tcd tcf tci tcn tco tcr tct tda tdc tdd tdf tdi tdn tdo tdr tdt tfa tfc tfd tff tfi tfn tfo tfr tft tia tic tid tif tii tin tio tir tit tna tnc tnd tnf tni tnn tno tnr tnt to- toa toc tod tof toi ton too tor tot tra trc trd trf tri trn tro trr trt tta ttc ttd ttf tti ttn tto ttr ttt