-al -ic -ol a-a a-c a-i aaa aac aae aaf aai aal aan aao aap aax ac- aca acc ace acf aci acl acn aco acp acx aea aec aee aef aei ael aen aeo aep aex af- afa afc afe aff afi afl afn afo afp afx ai- aia aic aie aif aii ail ain aio aip aix al- ala alc ale alf ali all aln alo alp alx an- ana anc ane anf ani anl ann ano anp anx aoa aoc aoe aof aoi aol aon aoo aop aox ap- apa apc ape apf api apl apn apo app apx ax- axa axe axi axl axn axo axp axx c-- caa cac cae caf cai cal can cao cap cax cca ccc cce ccf cci ccl ccn cco ccp ccx ce- cea cec cee cef cei cel cen ceo cep cex cfa cfc cfe cff cfi cfl cfn cfo cfp cfx ci- cia cic cie cif cii cil cin cio cip cix cl- cla clc cle clf cli cll cln clo clp clx cn- cna cnc cne cnf cni cnl cnn cno cnp cnx co- coa coc coe cof coi col con coo cop cox cpa cpc cpe cpf cpi cpl cpn cpo cpp cpx cxc cxf cxi cxl cxo cxp cxx eaa eac eae eaf eai eal ean eao eap eax ec- eca ecc ece ecf eci ecl ecn eco ecx eea eec eee eef eel een eeo eep eex ef- efa efc efe eff efi efl efo efp efx eia eic eie eif eii eil ein eio eip eix ela elc ele elf eli ell eln elo elp elx en- ena enc ene enf eni enl enn eno enp eo- eoa eoc eoe eof eoi eol eon eoo eop ep- epa epc epe epf epi epl epn epo epp epx ex- exa exc exe exi exl exo exp exx faa fac fae faf fai fal fan fao fap fax fca fcc fce fcf fci fcl fcn fco fcp fcx fea fec fee fef fei fel fen feo fep fex ffa ffc ffe fff ffi ffl ffn ffo ffp ffx fia fic fie fif fii fil fin fip fix fla flc fle flf fli fll fln flo flp flx fna fnc fne fnf fni fnl fnn fnp fnx foa foc foe fof foi fol fon foo fop fox fpa fpc fpe fpi fpl fpn fpo fpp fpx fxe fxi fxp fxx i-f ia- iaa iac iae iaf iai ial ian iao iap ica icc ice icf ici icl icn ico icp ie- iea iec iee ief iei iel ien iep iex ifa ifc ife iff ifi ifl ifn ifo ifp ifx iia iic iie iif iii iil iin iio iip iix il- ila ilc ile ilf ili ill iln ilo ilp ilx in- ina inc ine inf ini inl inn ino inp inx io- ioa ioc ioe iof ioi iol ion ioo iop ipa ipc ipe ipf ipi ipl ipn ipo ipp ipx ixc ixe ixi ixl ixn l-p la- laa lac lae laf lai lal lan lao lap lax lca lcc lce lcf lci lcl lcn lco lcp lcx lea lec lee lef lei lel len leo lep lex lfa lfc lfe lff lfi lfl lfn lfo lfp lfx lia lic lie lif lii lil lin lio lip lix lla llc lle llf lli lll lln llo llp lna lnc lne lni lnl lnn lno lnp loa loc loe lof loi lol lon loo lop lox lpa lpc lpe lpf lpi lpl lpn lpo lpp lpx lxc lxi lxo lxx n-i naa nac nae naf nai nal nan nao nap nax nca ncc nce ncf nci ncl ncn nco ncp ncx ne- nea nec nee nef nei nel nen neo nep nex nfa nfc nfe nff nfi nfl nfn nfo nfp nia nic nie nif nii nil nin nio nip nix nla nlc nle nlf nli nll nln nlo nlp nlx nna nnc nne nnf nni nnl nnn nno nnp no- noa noc noe nof noi nol non noo nop nox npa npc npe npf npi npl npn npo npp nxc nxl o-i oaa oac oae oaf oai oal oan oao oap oax oc- oca occ ocf oci ocl ocn oco ocp ocx oea oec oee oef oei oel oen oeo oep oex of- ofa ofc ofe off ofi ofl ofn ofo ofp ofx oia oic oie oif oii oil oin oio oip ola olc ole olf oli oll oln olo olp on- ona onc one onf oni onl onn ono onp onx oo- ooa ooc oof ooi ool oon ooo oop oox op- opa opc ope opf opi opl opn opo opp opx ox- oxa oxc oxf oxi oxn oxo oxx p-p paa pac pae paf pai pal pan pao pap pax pca pcc pce pcf pci pcl pcn pco pcp pcx pea pec pee pef pei pel pen peo pep pex pfa pfc pfe pff pfi pfl pfn pfo pfp pfx pia pic pie pif pii pil pin pio pip pix pla plc ple plf pli pll pln plo plp plx pn- pna pnc pne pnf pni pnl pnn pno pnp pnx poa poc poe pof poi pol pon poo pop pox ppa ppc ppe ppf ppi ppl ppn ppo ppp ppx pxc pxe pxl xaa xac xaf xal xan xap xcf xci xcl xcp xcx xee xel xen xep xex xfa xfe xfl xfn xfx xia xic xie xii xin xio xix xla xlf xli xna xnc xno xoa xoc xof xoi xon xoo xop xox xpa xpc xpe xpf xpl xpn xpo xpp xxi xxl xxo xxp xxx