-al -ol a-a a-b aaa aab aae aal aam aan aao aau ab- aba abb abe abl abm abn abo abu aea aeb aee ael aem aen aeo aeu al- ala alb ale all alm aln alo alu ama amb ame aml amm amn amo amu an- ana anb ane anl anm ann ano anu aoa aob aoe aol aom aon aoo aou au- aua aub aue aul aum aun auo b-u baa bab bae bal bam ban bao bau bba bbb bbe bbl bbm bbn bbo bbu be- bea beb bee bel bem ben beo beu bla blb ble bll blm bln blo blu bma bmb bme bml bmm bmn bmo bmu bna bnb bne bnl bnn bno bnu boa bob boe bol bom bon boo bou bua bub bue bul bum bun buo buu eaa eab eae eal eam ean eao eau eba ebb ebe ebl ebm ebn ebo ebu eea eeb eee eel eem een eeo ela elb ele ell elm eln elo elu em- ema emb eme eml emm emn emo emu en- ena enb ene enl enm enn eno enu eo- eoa eob eoe eol eom eon eoo eou eu- eua eub eue eul eun la- laa lab lae lal lam lan lao lau lba lbb lbe lbl lbm lbo lbu lea leb lee lel lem len leo leu lla llb lle lll llm lln llo llu lma lmb lme lml lmm lmn lmo lmu lna lnb lne lnl lnm lnn lno lnu loa lob loe lol lom lon loo lou lua lub lue lul lum lun luo luu m-o maa mab mae mal mam man mao mau mba mbb mbe mbl mbm mbo mbu mea meb mee mel mem men meo meu mla mlb mle mll mlm mln mlo mlu mma mmb mme mml mmm mmn mmo mmu mna mnb mne mnl mnm mnn mno mnu moa mob moe mol mom mon moo mou mua mub mue mul mum mun muu naa nab nae nal nam nan nao nau nba nbb nbe nbl nbm nbn nbo nbu ne- nea neb nee nel nem nen neo neu nla nlb nle nll nlm nln nlo nlu nma nmb nme nml nmm nmn nmo nmu nna nnb nne nnl nnm nnn nno nnu no- noa nob noe nol nom non noo nou nua nub nue nul num nun nuo nuu oaa oab oae oal oam oan oao oau ob- oba obb obe obl obm obn obo obu oea oeb oee oel oem oen oeo ola olb ole oll olm oln olo olu om- oma omb ome oml omm omn omo omu on- ona onb one onl onn ono onu oo- ooa oob ool oom oon ooo ou- oua oue oul oum oun ouo ua- uaa uab uae ual uam uan uao uau uba ubb ube ubl ubn ubo ubu uea ueb uee uel uem uen ula ulb ule ull ulm uln ulo ulu um- uma umb ume uml umm umn umo umu un- una unb une unl unm unn uno unu uoa uob uoe uol uom uon uoo uua uue uum uun uuu