-al -er -up a-a a-i aaa aae aai aal aan aap aar aau aax aea aee aei ael aen aep aer aeu aex ai- aia aie aii ail ain aip air aiu aix al- ala ale ali all aln alp alr alu alx an- ana ane ani anl ann anp anr anu anx ap- apa ape api apl apn app apr apu apx ar- ara are ari arl arn arp arr aru arx au- aua aue aui aul aun aup aur aux ax- axa axe axi axl axn axp axr axx eaa eae eai eal ean eap ear eau eax eea eee eel een eep eer eex eia eie eii eil ein eip eir eiu eix ela ele eli ell eln elp elr elu elx en- ena ene eni enl enn enp enr enu ep- epa epe epi epl epn epp epr epu epx era ere eri erl ern erp err eru eu- eua eue eui eul eun eup eur eux ex- exa exe exi exl exp exr exu exx ia- iaa iae iai ial ian iap iar iau ie- iea iee iei iel ien iep ier iex iia iie iii iil iin iip iir iiu iix il- ila ile ili ill iln ilp ilr ilu ilx in- ina ine ini inl inn inp inr inu inx ipa ipe ipi ipl ipn ipp ipr ipu ipx ir- ira ire iri irl irn irp irr iru irx iu- iua iue iui iup iur ixe ixi ixl ixn l-p la- laa lae lai lal lan lap lar lau lax lea lee lei lel len lep ler leu lex lia lie lii lil lin lip lir liu lix lla lle lli lll lln llp llr llu lna lne lni lnl lnn lnp lnr lnu lpa lpe lpi lpl lpn lpp lpr lpu lpx lra lri lrn lrp lrr lru lua lue lui lul lun lup lur luu lux lxi lxr lxx n-i naa nae nai nal nan nap nar nau nax ne- nea nee nei nel nen nep ner neu nex nia nie nii nil nin nip nir niu nix nla nle nli nll nln nlp nlr nlu nlx nna nne nni nnl nnn nnp nnu npa npe npi npl npn npp npr npu nra nre nri nrl nrn nrp nrr nru nrx nua nue nui nul nun nup nur nuu nux nxl p-p paa pae pai pal pan pap par pau pax pea pee pei pel pen pep per peu pex pia pie pii pil pin pip pir piu pix pla ple pli pll pln plp plr plu plx pn- pna pne pni pnl pnn pnp pnr pnu pnx ppa ppe ppi ppl ppn ppp ppr ppu ppx pra pre pri prl prn prp prr pru prx pua pue pui pul pun pup pur puu pxe pxl pxr ra- raa rae rai ral ran rap rar rau rax re- rea ree rei rel ren rep rer reu rex ria rie rii ril rin rip rir rix rla rle rli rll rln rlp rlr rlu rna rni rnn rnp rnr rnu rpa rpe rpi rpl rpn rpp rpr rpu rpx rra rri rrl rrn rrp rrr rru rua rue rui run rup rur ruu rux rxp rxr ua- uaa uae uai ual uan uap uar uau uea uee uei uel uen uep uer uia uie uii uil uin uip uir uiu ula ule uli ull uln ulp ulr ulu un- una une uni unl unn unp unr unu unx up- upa upe upi upn upp upr upu upx ur- ura ure uri url urn urp urr uru urx uua uue uun uur uuu uxr uxu xaa xal xan xap xar xau xee xel xen xep xer xeu xex xia xie xii xin xiu xix xla xli xlr xna xnu xpa xpe xpl xpn xpp xrx xue xui xul xun xup xxi xxl xxp xxx