-al -up a-a a-b a-i aaa aab aae aai aal aan aap aau aax ab- aba abb abe abi abl abn abp abu abx aea aeb aee aei ael aen aep aeu aex ai- aia aib aie aii ail ain aip aiu aix al- ala alb ale ali all aln alp alu alx an- ana anb ane ani anl ann anp anu anx ap- apa apb ape api apl apn app apu apx au- aua aub aue aui aul aun aup aux ax- axa axe axi axl axn axp axx b-p b-u baa bab bae bai bal ban bap bau bax bba bbb bbe bbi bbl bbn bbp bbu bbx be- bea beb bee bei bel ben bep beu bex bi- bia bib bie bii bil bin bip biu bix bla blb ble bli bll bln blp blu blx bna bnb bne bni bnl bnn bnp bnu bnx bpa bpb bpe bpi bpl bpn bpp bpu bpx bua bub bue bui bul bun bup buu bux bxb bxi bxl bxn bxx eaa eab eae eai eal ean eap eau eax eba ebb ebe ebi ebl ebn ebp ebu ebx eea eeb eee eel een eep eex eia eib eie eii eil ein eip eiu eix ela elb ele eli ell eln elp elu elx en- ena enb ene eni enl enn enp enu ep- epa epb epe epi epl epn epp epu epx eu- eua eub eue eui eul eun eup eux ex- exa exe exi exl exp exu exx ia- iaa iab iae iai ial ian iap iau iba ibb ibe ibi ibl ibn ibp ibu ibx ie- iea iee iei iel ien iep iex iia iib iie iii iil iin iip iiu iix il- ila ilb ile ili ill iln ilp ilu ilx in- ina inb ine ini inl inn inp inu inx ipa ipb ipe ipi ipl ipn ipp ipu ipx iu- iua iub iue iui iup ixe ixi ixl ixn l-p la- laa lab lae lai lal lan lap lau lax lba lbb lbe lbi lbl lbp lbu lbx lea leb lee lei lel len lep leu lex lia lib lie lii lil lin lip liu lix lla llb lle lli lll lln llp llu lna lnb lne lni lnl lnn lnp lnu lpa lpb lpe lpi lpl lpn lpp lpu lpx lua lub lue lui lul lun lup luu lux lxi lxx n-i naa nab nae nai nal nan nap nau nax nba nbb nbe nbi nbl nbn nbp nbu nbx ne- nea neb nee nei nel nen nep neu nex nia nib nie nii nil nin nip niu nix nla nlb nle nli nll nln nlp nlu nlx nna nnb nne nni nnl nnn nnp nnu npa npb npe npi npl npn npp npu nua nub nue nui nul nun nup nuu nux nxl p-p paa pab pae pai pal pan pap pau pax pba pbb pbe pbi pbl pbn pbp pbu pbx pea peb pee pei pel pen pep peu pex pia pib pie pii pil pin pip piu pix pla plb ple pli pll pln plp plu plx pn- pna pnb pne pni pnl pnn pnp pnu pnx ppa ppb ppe ppi ppl ppn ppp ppu ppx pua pub pue pui pul pun pup puu pxe pxl ua- uaa uab uae uai ual uan uap uau uba ubb ube ubi ubl ubn ubp ubu ubx uea ueb uee uei uel uen uep uia uib uie uii uil uin uip uiu ula ulb ule uli ull uln ulp ulu un- una unb une uni unl unn unp unu unx up- upa upb upe upi upn upp upu upx uua uue uun uuu uxb uxu xaa xal xan xap xau xbe xbl xbx xee xel xen xep xeu xex xia xie xii xin xiu xix xla xlb xli xna xnu xpa xpb xpe xpl xpn xpp xue xui xul xun xup xxi xxl xxp xxx