-al -up a-a a-b aaa aab aad aae aal aan aap aau ab- aba abb abd abe abl abn abp abu ad- ada adb add ade adl adn adp adu aea aeb aed aee ael aen aep aeu al- ala alb ald ale all aln alp alu an- ana anb and ane anl ann anp anu ap- apa apb apd ape apl apn app apu au- aua aub aud aue aul aun aup b-p b-u baa bab bad bae bal ban bap bau bba bbb bbd bbe bbl bbn bbp bbu bda bdb bdd bde bdl bdp bdu be- bea beb bed bee bel ben bep beu bla blb bld ble bll bln blp blu bna bnb bnd bne bnl bnn bnp bnu bpa bpb bpd bpe bpl bpn bpp bpu bua bub bud bue bul bun bup buu daa dab dad dae dal dan dap dau dba dbb dbd dbe dbl dbn dbp dbu dda ddb ddd dde ddl ddn ddp ddu de- dea deb ded dee del den dep deu dl- dla dlb dld dle dll dlp dlu dna dnb dnd dne dnl dnn dnp dpa dpb dpd dpe dpl dpn dpp dpu dua dub dud due dul dun dup eaa eab ead eae eal ean eap eau eba ebb ebd ebe ebl ebn ebp ebu ed- eda edb edd ede edl edn edp edu eea eeb eed eee eel een eep ela elb eld ele ell eln elp elu en- ena enb end ene enl enn enp enu ep- epa epb epd epe epl epn epp epu eu- eua eub eud eue eul eun eup l-p la- laa lab lad lae lal lan lap lau lba lbb lbd lbe lbl lbp lbu lda ldb ldd lde ldl ldn ldp ldu lea leb led lee lel len lep leu lla llb lld lle lll lln llp llu lna lnb lnd lne lnl lnn lnp lnu lpa lpb lpd lpe lpl lpn lpp lpu lua lub lud lue lul lun lup luu naa nab nad nae nal nan nap nau nba nbb nbd nbe nbl nbn nbp nbu nda ndb ndd nde ndl ndn ndp ndu ne- nea neb ned nee nel nen nep neu nla nlb nld nle nll nln nlp nlu nna nnb nne nnl nnn nnp nnu npa npb npd npe npl npn npp npu nua nub nud nue nul nun nup nuu p-p paa pab pad pae pal pan pap pau pba pbb pbd pbe pbl pbn pbp pbu pda pdb pdd pde pdl pdn pdp pdu pea peb ped pee pel pen pep peu pla plb pld ple pll pln plp plu pn- pna pnb pnd pne pnl pnn pnp pnu ppa ppb ppd ppe ppl ppn ppp ppu pua pub pud pue pul pun pup puu ua- uaa uab uad uae ual uan uap uau uba ubb ube ubl ubn ubp ubu uda udb udd ude udl udn udp udu uea ueb ued uee uel uen uep ula ulb uld ule ull uln ulp ulu un- una unb und une unl unn unp unu up- upa upb upd upe upn upp upu uua uue uun uuu