-er a-a a-c a-t aaa aac aae aaf aan aao aap aar aat aax ac- aca acc ace acf acn aco acp acr act acx aea aec aee aef aen aeo aep aer aet aex af- afa afc afe aff afn afo afp afr aft afx an- ana anc ane anf ann ano anp anr ant anx aoa aoc aoe aof aon aoo aop aor aot aox ap- apa apc ape apf apn apo app apr apt apx ar- ara arc are arf arn aro arp arr art arx at- ata atc ate atf atn ato atp atr att atx ax- axa axe axn axo axp axr axt axx c-- caa cac cae caf can cao cap car cat cax cca ccc cce ccf ccn cco ccp ccr cct ccx ce- cea cec cee cef cen ceo cep cer cet cex cfa cfc cfe cff cfn cfo cfp cfr cft cfx cn- cna cnc cne cnf cnn cno cnp cnr cnt cnx co- coa coc coe cof con coo cop cor cot cox cpa cpc cpe cpf cpn cpo cpp cpr cpt cpx cra crc cre crf crn cro crp crr crt crx cta ctc cte ctf ctn cto ctp ctr ctt ctx cxc cxf cxo cxp cxr cxt cxx eaa eac eae eaf ean eao eap ear eat eax ec- eca ecc ece ecf ecn eco ecr ect ecx eea eec eee eef een eeo eep eer eet eex ef- efa efc efe eff efo efp efr eft efx en- ena enc ene enf enn eno enp enr ent eo- eoa eoc eoe eof eon eoo eop eor eot ep- epa epc epe epf epn epo epp epr ept epx era erc ere erf ern ero erp err ert eta etc ete etf etn eto etp etr ett etx ex- exa exc exe exo exp exr ext exx faa fac fae faf fan fao fap far fat fax fca fcc fce fcf fcn fco fcp fcr fct fcx fea fec fee fef fen feo fep fer fet fex ffa ffc ffe fff ffn ffo ffp ffr fft ffx fna fnc fne fnf fnn fnp fnr fnt fnx foa foc foe fof fon foo fop for fot fox fpa fpc fpe fpn fpo fpp fpr fpt fpx fra frc fre frf frn fro frp frr frt fta ftc fte ftf ftn fto ftp ftr ftt ftx fxe fxp fxr fxt fxx naa nac nae naf nan nao nap nar nat nax nca ncc nce ncf ncn nco ncp ncr nct ncx ne- nea nec nee nef nen neo nep ner net nex nfa nfc nfe nff nfn nfo nfp nfr nft nna nnc nne nnf nnn nno nnp nnt no- noa noc noe nof non noo nop nor not nox npa npc npe npf npn npo npp npr npt nra nrc nre nrf nrn nro nrp nrr nrt nrx nta ntc nte ntf ntn nto ntp ntr ntt ntx nxc nxt oaa oac oae oaf oan oao oap oar oat oax oc- oca occ ocf ocn oco ocp ocr oct ocx oea oec oee oef oen oeo oep oer oet oex of- ofa ofc ofe off ofn ofo ofp ofr oft ofx on- ona onc one onf onn ono onp onr ont onx oo- ooa ooc oof oon ooo oop oor oot oox op- opa opc ope opf opn opo opp opr opt opx or- ora orc ore orf orn oro orp orr ort orx ot- ota otc ote otf otn oto otp otr ott ox- oxa oxc oxf oxn oxo oxt oxx p-p paa pac pae paf pan pao pap par pat pax pca pcc pce pcf pcn pco pcp pcr pct pcx pea pec pee pef pen peo pep per pet pex pfa pfc pfe pff pfn pfo pfp pfr pft pfx pn- pna pnc pne pnf pnn pno pnp pnr pnt pnx poa poc poe pof pon poo pop por pot pox ppa ppc ppe ppf ppn ppo ppp ppr ppt ppx pra prc pre prf prn pro prp prr prt prx pt- pta ptc pte ptf ptn pto ptp ptr ptt ptx pxc pxe pxr pxt ra- raa rac rae raf ran rao rap rar rat rax rca rcc rce rcf rcn rco rcp rcr rct rcx re- rea rec ree ref ren reo rep rer ret rex rfa rfc rfe rff rfn rfo rfp rfr rft rna rnc rnn rno rnp rnr rnt roa roc roe rof ron roo rop ror rot rox rpa rpc rpe rpf rpn rpo rpp rpr rpt rpx rra rrc rrf rrn rrp rrr rrt rta rtc rte rtf rtn rto rtp rtr rtt rtx rxp rxr t-x taa tac tae taf tan tao tap tar tat tax tca tcc tce tcf tcn tco tcp tcr tct tcx te- tea tec tee tef ten teo tep ter tet tex tfa tfc tfe tff tfn tfo tfp tfr tft tfx tna tnc tne tnf tnn tno tnp tnr tnt tnx to- toa toc toe tof ton too top tor tot tox tpa tpc tpe tpf tpn tpo tpp tpr tpt tpx tra trc tre trf trn tro trp trr trt trx tta ttc tte ttf ttn tto ttp ttr ttt ttx txe txf txn txt xaa xac xaf xan xap xar xat xcf xcp xcr xcx xee xen xep xer xet xex xfa xfe xfn xft xfx xna xnc xno xoa xoc xof xon xoo xop xor xot xox xpa xpc xpe xpf xpn xpo xpp xpt xrc xrf xrt xrx xtc xtf xtp xtr xtx xxo xxp xxx

-ana -ane -ene -one aaaa aaac aaae aaaf aaan aaap aaar aaca aacc aace aacf aacn aaco aacp aacr aact aaea aaec aaen aaep aafa aafc aaff aana aane aanp aaoe aaon aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatf aatt ac-t acaa acac acae acan acap acar acat acca accc acce accf acco accp acct ace- acea acec acen acer acet acfc acfe acft acne