-al -up a-a a-b aaa aab aae aal aan aap aau ab- aba abb abe abl abn abp abu aea aeb aee ael aen aep aeu al- ala alb ale all aln alp alu an- ana anb ane anl ann anp anu ap- apa apb ape apl apn app apu au- aua aub aue aul aun aup b-p b-u baa bab bae bal ban bap bau bba bbb bbe bbl bbn bbp bbu be- bea beb bee bel ben bep beu bla blb ble bll bln blp blu bna bnb bne bnl bnn bnp bnu bpa bpb bpe bpl bpn bpp bpu bua bub bue bul bun bup buu eaa eab eae eal ean eap eau eba ebb ebe ebl ebn ebp ebu eea eeb eee eel een eep ela elb ele ell eln elp elu en- ena enb ene enl enn enp enu ep- epa epb epe epl epn epp epu eu- eua eub eue eul eun eup l-p la- laa lab lae lal lan lap lau lba lbb lbe lbl lbp lbu lea leb lee lel len lep leu lla llb lle lll lln llp llu lna lnb lne lnl lnn lnp lnu lpa lpb lpe lpl lpn lpp lpu lua lub lue lul lun lup luu naa nab nae nal nan nap nau nba nbb nbe nbl nbn nbp nbu ne- nea neb nee nel nen nep neu nla nlb nle nll nln nlp nlu nna nnb nne nnl nnn nnp nnu npa npb npe npl npn npp npu nua nub nue nul nun nup nuu p-p paa pab pae pal pan pap pau pba pbb pbe pbl pbn pbp pbu pea peb pee pel pen pep peu pla plb ple pll pln plp plu pn- pna pnb pne pnl pnn pnp pnu ppa ppb ppe ppl ppn ppp ppu pua pub pue pul pun pup puu ua- uaa uab uae ual uan uap uau uba ubb ube ubl ubn ubp ubu uea ueb uee uel uen uep ula ulb ule ull uln ulp ulu un- una unb une unl unn unp unu up- upa upb upe upn upp upu uua uue uun uuu