-ic a-a a-c a-i a-t aaa aac aae aaf aai aan aao aap aat ac- aca acc ace acf aci acn aco acp act aea aec aee aef aei aen aeo aep aet af- afa afc afe aff afi afn afo afp aft ai- aia aic aie aif aii ain aio aip ait an- ana anc ane anf ani ann ano anp ant aoa aoc aoe aof aoi aon aoo aop aot ap- apa apc ape apf api apn apo app apt at- ata atc ate atf ati atn ato atp att c-- caa cac cae caf cai can cao cap cat cca ccc cce ccf cci ccn cco ccp cct ce- cea cec cee cef cei cen ceo cep cet cfa cfc cfe cff cfi cfn cfo cfp cft ci- cia cic cie cif cii cin cio cip cit cn- cna cnc cne cnf cni cnn cno cnp cnt co- coa coc coe cof coi con coo cop cot cpa cpc cpe cpf cpi cpn cpo cpp cpt cta ctc cte ctf cti ctn cto ctp ctt eaa eac eae eaf eai ean eao eap eat ec- eca ecc ece ecf eci ecn eco ect eea eec eee eef een eeo eep eet ef- efa efc efe eff efi efo efp eft eia eic eie eif eii ein eio eip eit en- ena enc ene enf eni enn eno enp ent eo- eoa eoc eoe eof eoi eon eoo eop eot ep- epa epc epe epf epi epn epo epp ept eta etc ete etf eti etn eto etp ett faa fac fae faf fai fan fao fap fat fca fcc fce fcf fci fcn fco fcp fct fea fec fee fef fei fen feo fep fet ffa ffc ffe fff ffi ffn ffo ffp fft fia fic fie fif fii fin fip fit fna fnc fne fnf fni fnn fnp fnt foa foc foe fof foi fon foo fop fot fpa fpc fpe fpi fpn fpo fpp fpt fta ftc fte ftf fti ftn fto ftp ftt i-f ia- iaa iac iae iaf iai ian iao iap iat ica icc ice icf ici icn ico icp ict ie- iea iec iee ief iei ien iep iet ifa ifc ife iff ifi ifn ifo ifp ift iia iic iie iif iii iin iio iip iit in- ina inc ine inf ini inn ino inp int io- ioa ioc ioe iof ioi ion ioo iop iot ipa ipc ipe ipf ipi ipn ipo ipp ipt ita itc ite itf iti itn ito itp itt n-i naa nac nae naf nai nan nao nap nat nca ncc nce ncf nci ncn nco ncp nct ne- nea nec nee nef nei nen neo nep net nfa nfc nfe nff nfi nfn nfo nfp nft nia nic nie nif nii nin nio nip nit nna nnc nne nnf nni nnn nno nnp nnt no- noa noc noe nof noi non noo nop not npa npc npe npf npi npn npo npp npt nta ntc nte ntf nti ntn nto ntp ntt o-i oaa oac oae oaf oai oan oao oap oat oc- oca occ ocf oci ocn oco ocp oct oea oec oee oef oei oen oeo oep oet of- ofa ofc ofe off ofi ofn ofo ofp oft oia oic oie oif oii oin oio oip oit on- ona onc one onf oni onn ono onp ont oo- ooa ooc oof ooi oon ooo oop oot op- opa opc ope opf opi opn opo opp opt ot- ota otc ote otf oti otn oto otp ott p-p paa pac pae paf pai pan pao pap pat pca pcc pce pcf pci pcn pco pcp pct pea pec pee pef pei pen peo pep pet pfa pfc pfe pff pfi pfn pfo pfp pft pia pic pie pif pii pin pio pip pit pn- pna pnc pne pnf pni pnn pno pnp pnt poa poc poe pof poi pon poo pop pot ppa ppc ppe ppf ppi ppn ppo ppp ppt pt- pta ptc pte ptf pti ptn pto ptp ptt taa tac tae taf tai tan tao tap tat tca tcc tce tcf tci tcn tco tcp tct te- tea tec tee tef tei ten teo tep tet tfa tfc tfe tff tfi tfn tfo tfp tft tia tic tie tif tii tin tio tip tit tna tnc tne tnf tni tnn tno tnp tnt to- toa toc toe tof toi ton too top tot tpa tpc tpe tpf tpi tpn tpo tpp tpt tta ttc tte ttf tti ttn tto ttp ttt