-al -ol -up a-a a-b a-t aaa aab aae aal aan aao aap aat aau ab- aba abb abe abl abn abo abp abt abu aea aeb aee ael aen aeo aep aet aeu al- ala alb ale all aln alo alp alt alu an- ana anb ane anl ann ano anp ant anu aoa aob aoe aol aon aoo aop aot aou ap- apa apb ape apl apn apo app apt apu at- ata atb ate atl atn ato atp att atu au- aua aub aue aul aun auo aup aut b-p b-u baa bab bae bal ban bao bap bat bau bba bbb bbe bbl bbn bbo bbp bbt bbu be- bea beb bee bel ben beo bep bet beu bla blb ble bll bln blo blp blt blu bna bnb bne bnl bnn bno bnp bnt bnu boa bob boe bol bon boo bop bot bou bpa bpb bpe bpl bpn bpo bpp bpt bpu bta btb bte btl btn bto btp btt btu bua bub bue bul bun buo bup but buu eaa eab eae eal ean eao eap eat eau eba ebb ebe ebl ebn ebo ebp ebt ebu eea eeb eee eel een eeo eep eet ela elb ele ell eln elo elp elt elu en- ena enb ene enl enn eno enp ent enu eo- eoa eob eoe eol eon eoo eop eot eou ep- epa epb epe epl epn epo epp ept epu eta etb ete etl etn eto etp ett etu eu- eua eub eue eul eun eup eut l-p la- laa lab lae lal lan lao lap lat lau lba lbb lbe lbl lbo lbp lbt lbu lea leb lee lel len leo lep let leu lla llb lle lll lln llo llp llt llu lna lnb lne lnl lnn lno lnp lnt lnu loa lob loe lol lon loo lop lot lou lpa lpb lpe lpl lpn lpo lpp lpt lpu lta ltb lte ltl lto ltp ltt ltu lua lub lue lul lun luo lup lut luu naa nab nae nal nan nao nap nat nau nba nbb nbe nbl nbn nbo nbp nbt nbu ne- nea neb nee nel nen neo nep net neu nla nlb nle nll nln nlo nlp nlt nlu nna nnb nne nnl nnn nno nnp nnt nnu no- noa nob noe nol non noo nop not nou npa npb npe npl npn npo npp npt npu nta ntb nte ntn nto ntp ntt ntu nua nub nue nul nun nuo nup nut nuu oaa oab oae oal oan oao oap oat oau ob- oba obb obe obl obn obo obp obt obu oea oeb oee oel oen oeo oep oet ola olb ole oll oln olo olp olt olu on- ona onb one onl onn ono onp ont onu oo- ooa oob ool oon ooo oop oot op- opa opb ope opl opn opo opp opt ot- ota otb ote otl otn oto otp ott otu ou- oua oue oul oun ouo oup out p-p paa pab pae pal pan pao pap pat pau pba pbb pbe pbl pbn pbo pbp pbt pbu pea peb pee pel pen peo pep pet peu pla plb ple pll pln plo plp plt plu pn- pna pnb pne pnl pnn pno pnp pnt pnu poa pob poe pol pon poo pop pot pou ppa ppb ppe ppl ppn ppo ppp ppt ppu pt- pta ptb pte ptl ptn pto ptp ptt ptu pua pub pue pul pun pup put puu taa tab tae tal tan tao tap tat tau tba tbb tbe tbl tbn tbo tbp tbt tbu te- tea teb tee tel ten teo tep tet teu tla tle tll tln tlo tlp tlt tlu tna tnb tne tnl tnn tno tnp tnt to- toa tob toe tol ton too top tot tou tpa tpb tpe tpl tpn tpo tpp tpt tpu tta ttb tte ttl ttn tto ttp ttt ttu tua tub tue tul tun tuo tup tut tuu ua- uaa uab uae ual uan uao uap uat uau uba ubb ube ubl ubn ubo ubp ubt ubu uea ueb uee uel uen uep uet ula ulb ule ull uln ulo ulp ult ulu un- una unb une unl unn uno unp unt unu uoa uob uoe uol uon uoo uop uot up- upa upb upe upn upo upp upt upu uta utb ute utl utn uto utp utt utu uua uue uun uut uuu