-al -ol a-a a-b aaa aab aae aal aam aao aau aax ab- aba abb abe abl abm abo abu abx aea aeb aee ael aem aeo aeu aex al- ala alb ale all alm alo alu alx ama amb ame aml amm amo amu amx aoa aob aoe aol aom aoo aou aox au- aua aub aue aul aum auo aux ax- axa axe axl axm axo axx b-u baa bab bae bal bam bao bau bax bba bbb bbe bbl bbm bbo bbu bbx be- bea beb bee bel bem beo beu bex bla blb ble bll blm blo blu blx bma bmb bme bml bmm bmo bmu bmx boa bob boe bol bom boo bou box bua bub bue bul bum buo buu bux bxb bxl bxm bxo bxx eaa eab eae eal eam eao eau eax eba ebb ebe ebl ebm ebo ebu ebx eea eeb eee eel eem eeo eex ela elb ele ell elm elo elu elx em- ema emb eme eml emm emo emu emx eo- eoa eob eoe eol eom eoo eou eu- eua eub eue eul eux ex- exa exe exl exo exu exx la- laa lab lae lal lam lao lau lax lba lbb lbe lbl lbm lbo lbu lbx lea leb lee lel lem leo leu lex lla llb lle lll llm llo llu lma lmb lme lml lmm lmo lmu loa lob loe lol lom loo lou lox lua lub lue lul lum luo luu lux lxo lxx m-o maa mab mae mal mam mao mau max mba mbb mbe mbl mbm mbo mbu mbx mea meb mee mel mem meo meu mex mla mlb mle mll mlm mlo mlu mlx mma mmb mme mml mmm mmo mmu mmx moa mob moe mol mom moo mou mox mua mub mue mul mum muu mux mxa mxl mxu oaa oab oae oal oam oao oau oax ob- oba obb obe obl obm obo obu obx oea oeb oee oel oem oeo oex ola olb ole oll olm olo olu om- oma omb ome oml omm omo omu omx oo- ooa oob ool oom ooo oox ou- oua oue oul oum ouo ox- oxa oxb oxo oxx ua- uaa uab uae ual uam uao uau uba ubb ube ubl ubo ubu ubx uea ueb uee uel uem ula ulb ule ull ulm ulo ulu um- uma umb ume uml umm umo umu uoa uob uoe uol uom uoo uox uua uue uum uuu uxb uxo uxu xaa xal xam xau xbe xbl xbx xee xel xem xeu xex xla xlb xlm xma xml xmm xmo xmu xmx xoa xom xoo xox xue xul xxl xxo xxx