-al -er -ol -up a-a a-b a-t aaa aab aae aal aan aao aap aar aat aau ab- aba abb abe abl abn abo abp abr abt abu aea aeb aee ael aen aeo aep aer aet aeu al- ala alb ale all aln alo alp alr alt alu an- ana anb ane anl ann ano anp anr ant anu aoa aob aoe aol aon aoo aop aor aot aou ap- apa apb ape apl apn apo app apr apt apu ar- ara arb are arl arn aro arp arr art aru at- ata atb ate atl atn ato atp atr att atu au- aua aub aue aul aun auo aup aur aut b-p b-u baa bab bae bal ban bao bap bar bat bau bba bbb bbe bbl bbn bbo bbp bbr bbt bbu be- bea beb bee bel ben beo bep ber bet beu bla blb ble bll bln blo blp blr blt blu bna bnb bne bnl bnn bno bnp bnr bnt bnu boa bob boe bol bon boo bop bor bot bou bpa bpb bpe bpl bpn bpo bpp bpr bpt bpu bra brb bre brl brn bro brp brr brt bru bta btb bte btl btn bto btp btr btt btu bua bub bue bul bun buo bup bur but buu eaa eab eae eal ean eao eap ear eat eau eba ebb ebe ebl ebn ebo ebp ebr ebt ebu eea eeb eee eel een eeo eep eer eet ela elb ele ell eln elo elp elr elt elu en- ena enb ene enl enn eno enp enr ent enu eo- eoa eob eoe eol eon eoo eop eor eot eou ep- epa epb epe epl epn epo epp epr ept epu era erb ere erl ern ero erp err ert eru eta etb ete etl etn eto etp etr ett etu eu- eua eub eue eul eun eup eur eut l-p la- laa lab lae lal lan lao lap lar lat lau lba lbb lbe lbl lbo lbp lbr lbt lbu lea leb lee lel len leo lep ler let leu lla llb lle lll lln llo llp llr llt llu lna lnb lne lnl lnn lno lnp lnr lnt lnu loa lob loe lol lon loo lop lor lot lou lpa lpb lpe lpl lpn lpo lpp lpr lpt lpu lra lrb lrn lro lrp lrr lrt lru lta ltb lte ltl lto ltp ltr ltt ltu lua lub lue lul lun luo lup lur lut luu naa nab nae nal nan nao nap nar nat nau nba nbb nbe nbl nbn nbo nbp nbr nbt nbu ne- nea neb nee nel nen neo nep ner net neu nla nlb nle nll nln nlo nlp nlr nlt nlu nna nnb nne nnl nnn nno nnp nnt nnu no- noa nob noe nol non noo nop nor not nou npa npb npe npl npn npo npp npr npt npu nra nrb nre nrl nrn nro nrp nrr nrt nru nta ntb nte ntn nto ntp ntr ntt ntu nua nub nue nul nun nuo nup nur nut nuu oaa oab oae oal oan oao oap oar oat oau ob- oba obb obe obl obn obo obp obr obt obu oea oeb oee oel oen oeo oep oer oet ola olb ole oll oln olo olp olt olu on- ona onb one onl onn ono onp onr ont onu oo- ooa oob ool oon ooo oop oor oot op- opa opb ope opl opn opo opp opr opt or- ora orb ore orl orn oro orp orr ort oru ot- ota otb ote otl otn oto otp otr ott otu ou- oua oue oul oun ouo oup our out p-p paa pab pae pal pan pao pap par pat pau pba pbb pbe pbl pbn pbo pbp pbr pbt pbu pea peb pee pel pen peo pep per pet peu pla plb ple pll pln plo plp plr plt plu pn- pna pnb pne pnl pnn pno pnp pnr pnt pnu poa pob poe pol pon poo pop por pot pou ppa ppb ppe ppl ppn ppo ppp ppr ppt ppu pra prb pre prl prn pro prp prr prt pru pt- pta ptb pte ptl ptn pto ptp ptr ptt ptu pua pub pue pul pun pup pur put puu ra- raa rab rae ral ran rao rap rar rat rau rba rbb rbe rbl rbn rbo rbp rbr rbt rbu re- rea reb ree rel ren reo rep rer ret reu rla rle rll rln rlo rlp rlr rlt rlu rna rnb rnn rno rnp rnr rnt rnu roa rob roe rol ron roo rop ror rot rou rpa rpb rpe rpl rpn rpo rpp rpr rpt rpu rra rrb rrl rrn rrp rrr rrt rru rta rtb rte rtl rtn rto rtp rtr rtt rtu rua rub rue run ruo rup rur rut ruu taa tab tae tal tan tao tap tar tat tau tba tbb tbe tbl tbn tbo tbp tbr tbt tbu te- tea teb tee tel ten teo tep ter tet teu tla tle tll tln tlo tlp tlr tlt tlu tna tnb tne tnl tnn tno tnp tnr tnt to- toa tob toe tol ton too top tor tot tou tpa tpb tpe tpl tpn tpo tpp tpr tpt tpu tra trb tre trl trn tro trp trr trt tru tta ttb tte ttl ttn tto ttp ttr ttt ttu tua tub tue tul tun tuo tup tur tut tuu ua- uaa uab uae ual uan uao uap uar uat uau uba ubb ube ubl ubn ubo ubp ubr ubt ubu uea ueb uee uel uen uep uer uet ula ulb ule ull uln ulo ulp ulr ult ulu un- una unb une unl unn uno unp unr unt unu uoa uob uoe uol uon uoo uop uor uot up- upa upb upe upn upo upp upr upt upu ur- ura urb ure url urn uro urp urr urt uru uta utb ute utl utn uto utp