-ic a-a a-c a-i a-t aaa aac aaf aai aan aao aar aat ac- aca acc acf aci acn aco acr act af- afa afc aff afi afn afo afr aft ai- aia aic aif aii ain aio air ait an- ana anc anf ani ann ano anr ant aoa aoc aof aoi aon aoo aor aot ar- ara arc arf ari arn aro arr art at- ata atc atf ati atn ato atr att c-- caa cac caf cai can cao car cat cca ccc ccf cci ccn cco ccr cct cfa cfc cff cfi cfn cfo cfr cft ci- cia cic cif cii cin cio cir cit cn- cna cnc cnf cni cnn cno cnr cnt co- coa coc cof coi con coo cor cot cra crc crf cri crn cro crr crt cta ctc ctf cti ctn cto ctr ctt faa fac faf fai fan fao far fat fca fcc fcf fci fcn fco fcr fct ffa ffc fff ffi ffn ffo ffr fft fia fic fif fii fin fir fit fna fnc fnf fni fnn fnr fnt foa foc fof foi fon foo for fot fra frc frf fri frn fro frr frt fta ftc ftf fti ftn fto ftr ftt i-f ia- iaa iac iaf iai ian iao iar iat ica icc icf ici icn ico icr ict ifa ifc iff ifi ifn ifo ifr ift iia iic iif iii iin iio iir iit in- ina inc inf ini inn ino inr int io- ioa ioc iof ioi ion ioo ior iot ir- ira irc irf iri irn iro irr irt ita itc itf iti itn ito itt n-i naa nac naf nai nan nao nar nat nca ncc ncf nci ncn nco ncr nct nfa nfc nff nfi nfn nfo nfr nft nia nic nif nii nin nio nir nit nna nnc nnf nni nnn nno nnt no- noa noc nof noi non noo nor not nra nrc nrf nri nrn nro nrr nrt nta ntc ntf nti ntn nto ntr ntt o-i oaa oac oaf oai oan oao oar oat oc- oca occ ocf oci ocn oco ocr oct of- ofa ofc off ofi ofn ofo ofr oft oia oic oif oii oin oio oir oit on- ona onc onf oni onn ono onr ont oo- ooa ooc oof ooi oon ooo oor oot or- ora orc orf ori orn oro orr ort ot- ota otc otf oti otn oto otr ott ra- raa rac raf rai ran rao rar rat rca rcc rcf rci rcn rco rcr rct rfa rfc rff rfi rfn rfo rfr rft ria ric rif rii rin rio rir rit rna rnc rni rnn rno rnr rnt roa roc rof roi ron roo ror rot rra rrc rrf rri rrn rrr rrt rta rtc rtf rti rtn rto rtr rtt taa tac taf tai tan tao tar tat tca tcc tcf tci tcn tco tcr tct tfa tfc tff tfi tfn tfo tfr tft tia tic tif tii tin tio tir tit tna tnc tnf tni tnn tno tnr tnt to- toa toc tof toi ton too tor tot tra trc trf tri trn tro trr trt tta ttc ttf tti ttn tto ttr ttt