-al -er -up a-a a-b a-t aaa aab aae aal aan aap aar aat aau ab- aba abb abe abl abn abp abr abt abu aea aeb aee ael aen aep aer aet aeu al- ala alb ale all aln alp alr alt alu an- ana anb ane anl ann anp anr ant anu ap- apa apb ape apl apn app apr apt apu ar- ara arb are arl arn arp arr art aru at- ata atb ate atl atn atp atr att atu au- aua aub aue aul aun aup aur aut b-p b-u baa bab bae bal ban bap bar bat bau bba bbb bbe bbl bbn bbp bbr bbt bbu be- bea beb bee bel ben bep ber bet beu bla blb ble bll bln blp blr blt blu bna bnb bne bnl bnn bnp bnr bnt bnu bpa bpb bpe bpl bpn bpp bpr bpt bpu bra brb bre brl brn brp brr brt bru bta btb bte btl btn btp btr btt btu bua bub bue bul bun bup bur but buu eaa eab eae eal ean eap ear eat eau eba ebb ebe ebl ebn ebp ebr ebt ebu eea eeb eee eel een eep eer eet ela elb ele ell eln elp elr elt elu en- ena enb ene enl enn enp enr ent enu ep- epa epb epe epl epn epp epr ept epu era erb ere erl ern erp err ert eru eta etb ete etl etn etp etr ett etu eu- eua eub eue eul eun eup eur eut l-p la- laa lab lae lal lan lap lar lat lau lba lbb lbe lbl lbp lbr lbt lbu lea leb lee lel len lep ler let leu lla llb lle lll lln llp llr llt llu lna lnb lne lnl lnn lnp lnr lnt lnu lpa lpb lpe lpl lpn lpp lpr lpt lpu lra lrb lrn lrp lrr lrt lru lta ltb lte ltl ltp ltr ltt ltu lua lub lue lul lun lup lur lut luu naa nab nae nal nan nap nar nat nau nba nbb nbe nbl nbn nbp nbr nbt nbu ne- nea neb nee nel nen nep ner net neu nla nlb nle nll nln nlp nlr nlt nlu nna nnb nne nnl nnn nnp nnt nnu npa npb npe npl npn npp npr npt npu nra nrb nre nrl nrn nrp nrr nrt nru nta ntb nte ntn ntp ntr ntt ntu nua nub nue nul nun nup nur nut nuu p-p paa pab pae pal pan pap par pat pau pba pbb pbe pbl pbn pbp pbr pbt pbu pea peb pee pel pen pep per pet peu pla plb ple pll pln plp plr plt plu pn- pna pnb pne pnl pnn pnp pnr pnt pnu ppa ppb ppe ppl ppn ppp ppr ppt ppu pra prb pre prl prn prp prr prt pru pt- pta ptb pte ptl ptn ptp ptr ptt ptu pua pub pue pul pun pup pur put puu ra- raa rab rae ral ran rap rar rat rau rba rbb rbe rbl rbn rbp rbr rbt rbu re- rea reb ree rel ren rep rer ret reu rla rle rll rln rlp rlr rlt rlu rna rnb rnn rnp rnr rnt rnu rpa rpb rpe rpl rpn rpp rpr rpt rpu rra rrb rrl rrn rrp rrr rrt rru rta rtb rte rtl rtn rtp rtr rtt rtu rua rub rue run rup rur rut ruu taa tab tae tal tan tap tar tat tau tba tbb tbe tbl tbn tbp tbr tbt tbu te- tea teb tee tel ten tep ter tet teu tla tle tll tln tlp tlr tlt tlu tna tnb tne tnl tnn tnp tnr tnt tpa tpb tpe tpl tpn tpp tpr tpt tpu tra trb tre trl trn trp trr trt tru tta ttb tte ttl ttn ttp ttr ttt ttu tua tub tue tul tun tup tur tut tuu ua- uaa uab uae ual uan uap uar uat uau uba ubb ube ubl ubn ubp ubr ubt ubu uea ueb uee uel uen uep uer uet ula ulb ule ull uln ulp ulr ult ulu un- una unb une unl unn unp unr unt unu up- upa upb upe upn upp upr upt upu ur- ura urb ure url urn urp urr urt uru uta utb ute utl utn utp utr utt utu uua uue uun uur uut uuu