-ic a-a a-c a-i a-t aaa aac aaf aai aan aao aap aar aat ac- aca acc acf aci acn aco acp acr act af- afa afc aff afi afn afo afp afr aft ai- aia aic aif aii ain aio aip air ait an- ana anc anf ani ann ano anp anr ant aoa aoc aof aoi aon aoo aop aor aot ap- apa apc apf api apn apo app apr apt ar- ara arc arf ari arn aro arp arr art at- ata atc atf ati atn ato atp atr att c-- caa cac caf cai can cao cap car cat cca ccc ccf cci ccn cco ccp ccr cct cfa cfc cff cfi cfn cfo cfp cfr cft ci- cia cic cif cii cin cio cip cir cit cn- cna cnc cnf cni cnn cno cnp cnr cnt co- coa coc cof coi con coo cop cor cot cpa cpc cpf cpi cpn cpo cpp cpr cpt cra crc crf cri crn cro crp crr crt cta ctc ctf cti ctn cto ctp ctr ctt faa fac faf fai fan fao fap far fat fca fcc fcf fci fcn fco fcp fcr fct ffa ffc fff ffi ffn ffo ffp ffr fft fia fic fif fii fin fip fir fit fna fnc fnf fni fnn fnp fnr fnt foa foc fof foi fon foo fop for fot fpa fpc fpi fpn fpo fpp fpr fpt fra frc frf fri frn fro frp frr frt fta ftc ftf fti ftn fto ftp ftr ftt i-f ia- iaa iac iaf iai ian iao iap iar iat ica icc icf ici icn ico icp icr ict ifa ifc iff ifi ifn ifo ifp ifr ift iia iic iif iii iin iio iip iir iit in- ina inc inf ini inn ino inp inr int io- ioa ioc iof ioi ion ioo iop ior iot ipa ipc ipf ipi ipn ipo ipp ipr ipt ir- ira irc irf iri irn iro irp irr irt ita itc itf iti itn ito itp itt n-i naa nac naf nai nan nao nap nar nat nca ncc ncf nci ncn nco ncp ncr nct nfa nfc nff nfi nfn nfo nfp nfr nft nia nic nif nii nin nio nip nir nit nna nnc nnf nni nnn nno nnp nnt no- noa noc nof noi non noo nop nor not npa npc npf npi npn npo npp npr npt nra nrc nrf nri nrn nro nrp nrr nrt nta ntc ntf nti ntn nto ntp ntr ntt o-i oaa oac oaf oai oan oao oap oar oat oc- oca occ ocf oci ocn oco ocp ocr oct of- ofa ofc off ofi ofn ofo ofp ofr oft oia oic oif oii oin oio oip oir oit on- ona onc onf oni onn ono onp onr ont oo- ooa ooc oof ooi oon ooo oop oor oot op- opa opc opf opi opn opo opp opr opt or- ora orc orf ori orn oro orp orr ort ot- ota otc otf oti otn oto otp otr ott p-p paa pac paf pai pan pao pap par pat pca pcc pcf pci pcn pco pcp pcr pct pfa pfc pff pfi pfn pfo pfp pfr pft pia pic pif pii pin pio pip pir pit pn- pna pnc pnf pni pnn pno pnp pnr pnt poa poc pof poi pon poo pop por pot ppa ppc ppf ppi ppn ppo ppp ppr ppt pra prc prf pri prn pro prp prr prt pt- pta ptc ptf pti ptn pto ptp ptr ptt ra- raa rac raf rai ran rao rap rar rat rca rcc rcf rci rcn rco rcp rcr rct rfa rfc rff rfi rfn rfo rfp rfr rft ria ric rif rii rin rio rip rir rit rna rnc rni rnn rno rnp rnr rnt roa roc rof roi ron roo rop ror rot rpa rpc rpf rpi rpn rpo rpp rpr rpt rra rrc rrf rri rrn rrp rrr rrt rta rtc rtf rti rtn rto rtp rtr rtt taa tac taf tai tan tao tap tar tat tca tcc tcf tci tcn tco tcp tcr tct tfa tfc tff tfi tfn tfo tfp tfr tft tia tic tif tii tin tio tip tir tit tna tnc tnf tni tnn tno tnp tnr tnt to- toa toc tof toi ton too top tor tot tpa tpc tpf tpi tpn tpo tpp tpr tpt tra trc trf tri trn tro trp trr trt tta ttc ttf tti ttn tto ttp ttr ttt