-al -up a-a a-b a-c a-t aaa aab aac aae aal aan aap aat aau ab- aba abb abc abe abl abn abp abt abu ac- aca acb acc ace acl acn acp act acu aea aeb aec aee ael aen aep aet aeu al- ala alb alc ale all aln alp alt alu an- ana anb anc ane anl ann anp ant anu ap- apa apb apc ape apl apn app apt apu at- ata atb atc ate atl atn atp att atu au- aua aub auc aue aul aun aup aut b-p b-u baa bab bac bae bal ban bap bat bau bba bbb bbc bbe bbl bbn bbp bbt bbu bca bcb bcc bce bcl bcn bcp bct bcu be- bea beb bec bee bel ben bep bet beu bla blb blc ble bll bln blp blt blu bna bnb bnc bne bnl bnn bnp bnt bnu bpa bpb bpc bpe bpl bpn bpp bpt bpu bta btb btc bte btl btn btp btt btu bua bub buc bue bul bun bup but buu c-- caa cab cac cae cal can cap cat cau cba cbb cbc cbe cbl cbn cbp cbt cbu cca ccb ccc cce ccl ccn ccp cct ccu ce- cea ceb cec cee cel cen cep cet ceu cl- cla clb clc cle cll cln clp clt clu cn- cna cnb cnc cne cnl cnn cnp cnt cnu cpa cpb cpc cpe cpl cpn cpp cpt cpu cta ctb ctc cte ctl ctn ctp ctt ctu cua cub cuc cue cul cun cup cut cuu eaa eab eac eae eal ean eap eat eau eba ebb ebc ebe ebl ebn ebp ebt ebu ec- eca ecb ecc ece ecl ecn ect ecu eea eeb eec eee eel een eep eet ela elb elc ele ell eln elp elt elu en- ena enb enc ene enl enn enp ent enu ep- epa epb epc epe epl epn epp ept epu eta etb etc ete etl etn etp ett etu eu- eua eub euc eue eul eun eup eut l-p la- laa lab lac lae lal lan lap lat lau lba lbb lbc lbe lbl lbp lbt lbu lca lcb lcc lce lcl lcn lcp lct lcu lea leb lec lee lel len lep let leu lla llb llc lle lll lln llp llt llu lna lnb lnc lne lnl lnn lnp lnt lnu lpa lpb lpc lpe lpl lpn lpp lpt lpu lta ltb ltc lte ltl ltp ltt ltu lua lub luc lue lul lun lup lut luu naa nab nac nae nal nan nap nat nau nba nbb nbc nbe nbl nbn nbp nbt nbu nca ncb ncc nce ncl ncn ncp nct ncu ne- nea neb nec nee nel nen nep net neu nla nlb nlc nle nll nln nlp nlt nlu nna nnb nnc nne nnl nnn nnp nnt nnu npa npb npc npe npl npn npp npt npu nta ntb ntc nte ntn ntp ntt ntu nua nub nuc nue nul nun nup nut nuu p-p paa pab pac pae pal pan pap pat pau pba pbb pbc pbe pbl pbn pbp pbt pbu pca pcb pcc pce pcl pcn pcp pct pcu pea peb pec pee pel pen pep pet peu pla plb plc ple pll pln plp plt plu pn- pna pnb pnc pne pnl pnn pnp pnt pnu ppa ppb ppc ppe ppl ppn ppp ppt ppu pt- pta ptb ptc pte ptl ptn ptp ptt ptu pua pub puc pue pul pun pup put puu taa tab tac tae tal tan tap tat tau tba tbb tbc tbe tbl tbn tbp tbt tbu tca tcb tcc tce tcl tcn tcp tct tcu te- tea teb tec tee tel ten tep tet teu tla tlc tle tll tln tlp tlt tlu tna tnb tnc tne tnl tnn tnp tnt tpa tpb tpc tpe tpl tpn tpp tpt tpu tta ttb ttc tte ttl ttn ttp ttt ttu tua tub tuc tue tul tun tup tut tuu ua- uaa uab uac uae ual uan uap uat uau uba ubb ubc ube ubl ubn ubp ubt ubu uca ucb ucc uce ucl ucn ucp uct ucu uea ueb uec uee uel uen uep uet ula ulb ulc ule ull uln ulp ult ulu un- una unb unc une unl unn unp unt unu up- upa upb upc upe upn upp upt upu uta utb utc ute utl utn utp utt utu uua uuc uue uun uut uuu