-al -up a-a a-b a-i aaa aab aae aai aal aan aap aau ab- aba abb abe abi abl abn abp abu aea aeb aee aei ael aen aep aeu ai- aia aib aie aii ail ain aip aiu al- ala alb ale ali all aln alp alu an- ana anb ane ani anl ann anp anu ap- apa apb ape api apl apn app apu au- aua aub aue aui aul aun aup b-p b-u baa bab bae bai bal ban bap bau bba bbb bbe bbi bbl bbn bbp bbu be- bea beb bee bei bel ben bep beu bi- bia bib bie bii bil bin bip biu bla blb ble bli bll bln blp blu bna bnb bne bni bnl bnn bnp bnu bpa bpb bpe bpi bpl bpn bpp bpu bua bub bue bui bul bun bup buu eaa eab eae eai eal ean eap eau eba ebb ebe ebi ebl ebn ebp ebu eea eeb eee eel een eep eia eib eie eii eil ein eip eiu ela elb ele eli ell eln elp elu en- ena enb ene eni enl enn enp enu ep- epa epb epe epi epl epn epp epu eu- eua eub eue eui eul eun eup ia- iaa iab iae iai ial ian iap iau iba ibb ibe ibi ibl ibn ibp ibu ie- iea iee iei iel ien iep iia iib iie iii iil iin iip iiu il- ila ilb ile ili ill iln ilp ilu in- ina inb ine ini inl inn inp inu ipa ipb ipe ipi ipl ipn ipp ipu iu- iua iub iue iui iup l-p la- laa lab lae lai lal lan lap lau lba lbb lbe lbi lbl lbp lbu lea leb lee lei lel len lep leu lia lib lie lii lil lin lip liu lla llb lle lli lll lln llp llu lna lnb lne lni lnl lnn lnp lnu lpa lpb lpe lpi lpl lpn lpp lpu lua lub lue lui lul lun lup luu n-i naa nab nae nai nal nan nap nau nba nbb nbe nbi nbl nbn nbp nbu ne- nea neb nee nei nel nen nep neu nia nib nie nii nil nin nip niu nla nlb nle nli nll nln nlp nlu nna nnb nne nni nnl nnn nnp nnu npa npb npe npi npl npn npp npu nua nub nue nui nul nun nup nuu p-p paa pab pae pai pal pan pap pau pba pbb pbe pbi pbl pbn pbp pbu pea peb pee pei pel pen pep peu pia pib pie pii pil pin pip piu pla plb ple pli pll pln plp plu pn- pna pnb pne pni pnl pnn pnp pnu ppa ppb ppe ppi ppl ppn ppp ppu pua pub pue pui pul pun pup puu ua- uaa uab uae uai ual uan uap uau uba ubb ube ubi ubl ubn ubp ubu 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 up- upa upb upe upi upn upp upu uua uue uun uuu