-al -er -ol a-a a-b aaa aab aae aak aal aam aan aao aar aau ab- aba abb abe abk abl abm abn abo abr abu aea aeb aee aek ael aem aen aeo aer aeu aka akb ake akk akl akm akn ako akr aku al- ala alb ale alk all alm aln alo alr alu ama amb ame amk aml amm amn amo amr amu an- ana anb ane ank anl anm ann ano anr anu aoa aob aoe aok aol aom aon aoo aor aou ar- ara arb are ark arl arm arn aro arr aru au- aua aub aue auk aul aum aun auo aur b-u baa bab bae bak bal bam ban bao bar bau bba bbb bbe bbk bbl bbm bbn bbo bbr bbu be- bea beb bee bek bel bem ben beo ber beu bka bkb bke bkk bkl bkm bkn bko bkr bla blb ble blk bll blm bln blo blr blu bma bmb bme bmk bml bmm bmn bmo bmr bmu bna bnb bne bnk bnl bnn bno bnr bnu boa bob boe bok bol bom bon boo bor bou bra brb bre brk brl brm brn bro brr bru bua bub bue buk bul bum bun buo bur buu eaa eab eae eak eal eam ean eao ear eau eba ebb ebe ebk ebl ebm ebn ebo ebr ebu eea eeb eee eek eel eem een eeo eer eka ekb eke ekl eko ekr eku ela elb ele elk ell elm eln elo elr elu em- ema emb eme emk eml emm emn emo emr emu en- ena enb ene enk enl enm enn eno enr enu eo- eoa eob eoe eok eol eom eon eoo eor eou era erb ere erk erl erm ern ero err eru eu- eua eub eue eul eun eur ka- kaa kab kae kak kal kam kan kao kar kau kba kbb kbe kbk kbl kbm kbn kbo kbr kbu ke- kea keb kee kek kel kem ken keo ker kkb kke kkk kkl kkm kkn kkr kku kl- kla klb klm klo klr klu kma kmb kme kmk kml kmm kmo kmu kn- kna kne knk knl knm knn kno knr knu koa kob koe kok kol kom kon koo kor kou kra krk krl krn kro krr kru kub kue kuk kul kum kun kur kuu la- laa lab lae lak lal lam lan lao lar lau lba lbb lbe lbk lbl lbm lbo lbr lbu lea leb lee lek lel lem len leo ler leu lka lkb lkl lkr lla llb lle llk lll llm lln llo llr llu lma lmb lme lmk lml lmm lmn lmo lmr lmu lna lnb lne lnk lnl lnm lnn lno lnr lnu loa lob loe lok lol lom lon loo lor lou lra lrb lrk lrm lrn lro lrr lru lua lub lue luk lul lum lun luo lur luu m-o m-r maa mab mae mak mal mam man mao mar mau mba mbb mbe mbk mbl mbm mbo mbr mbu mea meb mee mek mel mem men meo mer meu mka mkb mke mkk mkl mkm mkn mko mkr mku mla mlb mle mlk mll mlm mln mlo mlr mlu mma mmb mme mmk mml mmm mmn mmo mmr mmu mna mnb mne mnk mnl mnm mnn mno mnr mnu moa mob moe mok mol mom mon moo mor mou mra mrb mre mrk mrl mrm mrn mro mrr mru mua mub mue muk mul mum mun mur muu naa nab nae nak nal nam nan nao nar nau nba nbb nbe nbk nbl nbm nbn nbo nbr nbu ne- nea neb nee nek nel nem nen neo ner neu nka nke nkk nkm nkn nko nkr nku nla nlb nle nlk nll nlm nln nlo nlr nlu nma nmb nme nmk nml nmm nmn nmo nmr nmu nna nnb nne nnk nnl nnm nnn nno nnu no- noa nob noe nok nol nom non noo nor nou nra nrb nre nrk nrl nrm nrn nro nrr nru nua nub nue nuk nul num nun nuo nur nuu oaa oab oae oak oal oam oan oao oar oau ob- oba obb obe obk obl obm obn obo obr obu oea oeb oee oel oem oen oeo oer oka okb oke okk okl oko okr oku ola olb ole olk oll olm oln olo olu om- oma omb ome oml omm omn omo omr omu on- ona onb one onk onl onn ono onr onu oo- ooa oob ook ool oom oon ooo oor or- ora orb ore ork orl orm orn oro orr oru ou- oua oue ouk oul oum oun ouo our ra- raa rab rae rak ral ram ran rao rar rau rba rbb rbe rbk rbl rbm rbn rbo rbr rbu re- rea reb ree rek rel rem ren reo rer reu rkb rke rkk rkm rko rku rla rle rll rlm rln rlo rlr rlu rma rmb rme rml rmm rmn rmo rmr rna rnb rnm rnn rno rnr rnu roa rob roe rok rol rom ron roo ror rou rra rrb rrk rrl rrm rrn rrr rru rua rub rue ruk rum run ruo rur ruu ua- uaa uab uae uak ual uam uan uao uar uau uba ubb ube ubk ubl ubn ubo ubr ubu uea ueb uee uel uem uen uer uka ukb uke ukk ukl ukn ukr uku ula ulb ule ulk ull ulm uln ulo ulr ulu um- uma umb ume uml umm umn umo umr umu un- una unb une unk unl unm unn uno unr unu uoa uob uoe uok uol uom uon uoo uor ur- ura urb ure urk url urm urn uro urr uru uua uue uum uun uur uuu