-al -up a-a a-b aaa aab aae aaf aal aan aap aau ab- aba abb abe abf abl abn abp abu aea aeb aee aef ael aen aep aeu af- afa afb afe aff afl afn afp afu al- ala alb ale alf all aln alp alu an- ana anb ane anf anl ann anp anu ap- apa apb ape apf apl apn app apu au- aua aub aue auf aul aun aup b-p b-u baa bab bae baf bal ban bap bau bba bbb bbe bbf bbl bbn bbp bbu be- bea beb bee bef bel ben bep beu bfa bfb bfe bff bfl bfn bfp bfu bla blb ble blf bll bln blp blu bna bnb bne bnf bnl bnn bnp bnu bpa bpb bpe bpf bpl bpn bpp bpu bua bub bue buf bul bun bup buu eaa eab eae eaf eal ean eap eau eba ebb ebe ebf ebl ebn ebp ebu eea eeb eee eef eel een eep ef- efa efb efe eff efl efp ela elb ele elf ell eln elp elu en- ena enb ene enf enl enn enp enu ep- epa epb epe epf epl epn epp epu eu- eua eub eue euf eul eun eup faa fab fae faf fal fan fap fau fba fbb fbe fbf fbl fbn fbp fbu fea feb fee fef fel fen fep feu ffa ffe fff ffl ffn ffp ffu fla flb fle flf fll fln flp flu fna fnb fne fnf fnl fnn fnp fnu fpa fpb fpe fpl fpn fpp fpu fua fub fue fuf ful fun fup fuu l-p la- laa lab lae laf lal lan lap lau lba lbb lbe lbf lbl lbp lbu lea leb lee lef lel len lep leu lfa lfb lfe lff lfl lfn lfp lfu lla llb lle llf lll lln llp llu lna lnb lne lnl lnn lnp lnu lpa lpb lpe lpf lpl lpn lpp lpu lua lub lue luf lul lun lup luu naa nab nae naf nal nan nap nau nba nbb nbe nbf nbl nbn nbp nbu ne- nea neb nee nef nel nen nep neu nfa nfb nfe nff nfl nfn nfp nfu nla nlb nle nlf nll nln nlp nlu nna nnb nne nnf nnl nnn nnp nnu npa npb npe npf npl npn npp npu nua nub nue nul nun nup nuu p-p paa pab pae paf pal pan pap pau pba pbb pbe pbf pbl pbn pbp pbu pea peb pee pef pel pen pep peu pfa pfb pfe pff pfl pfn pfp pfu pla plb ple plf pll pln plp plu pn- pna pnb pne pnf pnl pnn pnp pnu ppa ppb ppe ppf ppl ppn ppp ppu pua pub pue puf pul pun pup puu ua- uaa uab uae uaf ual uan uap uau uba ubb ube ubf ubl ubn ubp ubu uea ueb uee uef uel uen uep ufa ufe uff ufl ufn ufp ufu ula ulb ule ulf ull uln ulp ulu un- una unb une unf unl unn unp unu up- upa upb upe upf upn upp upu uua uue uun uuu