-al -ol a-a a-b a-c aaa aab aac aae aal aam aan aao aau ab- aba abb abc abe abl abm abn abo abu ac- aca acb acc ace acl acm acn aco acu aea aeb aec aee ael aem aen aeo aeu al- ala alb alc ale all alm aln alo alu ama amb amc ame aml amm amn amo amu an- ana anb anc ane anl anm ann ano anu aoa aob aoc aoe aol aom aon aoo aou au- aua aub auc aue aul aum aun auo b-u baa bab bac bae bal bam ban bao bau bba bbb bbc bbe bbl bbm bbn bbo bbu bca bcb bcc bce bcl bcm bcn bco bcu be- bea beb bec bee bel bem ben beo beu bla blb blc ble bll blm bln blo blu bma bmb bmc bme bml bmm bmn bmo bmu bna bnb bnc bne bnl bnn bno bnu boa bob boc boe bol bom bon boo bou bua bub buc bue bul bum bun buo buu c-- caa cab cac cae cal cam can cao cau cba cbb cbc cbe cbl cbm cbn cbo cbu cca ccb ccc cce ccl ccm ccn cco ccu ce- cea ceb cec cee cel cem cen ceo ceu cl- cla clb clc cle cll clm cln clo clu cma cmb cmc cme cml cmm cmn cmo cmu cn- cna cnb cnc cne cnl cnm cnn cno cnu co- coa cob coc coe col com con coo cou cua cub cuc cue cul cum cun cuo cuu eaa eab eac eae eal eam ean eao eau eba ebb ebc ebe ebl ebm ebn ebo ebu ec- eca ecb ecc ece ecl ecm ecn eco ecu eea eeb eec eee eel eem een eeo ela elb elc ele ell elm eln elo elu em- ema emb emc eme eml emm emn emo emu en- ena enb enc ene enl enm enn eno enu eo- eoa eob eoc eoe eol eom eon eoo eou eu- eua eub euc eue eul eun la- laa lab lac lae lal lam lan lao lau lba lbb lbc lbe lbl lbm lbo lbu lca lcb lcc lce lcl lcm lcn lco lcu lea leb lec lee lel lem len leo leu lla llb llc lle lll llm lln llo llu lma lmb lmc lme lml lmm lmn lmo lmu lna lnb lnc lne lnl lnm lnn lno lnu loa lob loc loe lol lom lon loo lou lua lub luc lue lul lum lun luo luu m-o maa mab mac mae mal mam man mao mau mba mbb mbc mbe mbl mbm mbo mbu mc- mca mcb mcc mce mcl mcm mcn mco mcu mea meb mec mee mel mem men meo meu mla mlb mlc mle mll mlm mln mlo mlu mma mmb mmc mme mml mmm mmn mmo mmu mna mnb mnc mne mnl mnm mnn mno mnu moa mob moc moe mol mom mon moo mou mua mub muc mue mul mum mun muu naa nab nac nae nal nam nan nao nau nba nbb nbc nbe nbl nbm nbn nbo nbu nca ncb ncc nce ncl ncm ncn nco ncu ne- nea neb nec nee nel nem nen neo neu nla nlb nlc nle nll nlm nln nlo nlu nma nmb nmc nme nml nmm nmn nmo nmu nna nnb nnc nne nnl nnm nnn nno nnu no- noa nob noc noe nol nom non noo nou nua nub nuc nue nul num nun nuo nuu oaa oab oac oae oal oam oan oao oau ob- oba obb obc obe obl obm obn obo obu oc- oca ocb occ ocl ocm ocn oco ocu oea oeb oec oee oel oem oen oeo ola olb olc ole oll olm oln olo olu om- oma omb omc ome oml omm omn omo omu on- ona onb onc one onl onn ono onu oo- ooa oob ooc ool oom oon ooo ou- oua ouc oue oul oum oun ouo ua- uaa uab uac uae ual uam uan uao uau uba ubb ubc ube ubl ubn ubo ubu uca ucb ucc uce ucl ucm ucn uco ucu uea ueb uec uee uel uem uen ula ulb ulc ule ull ulm uln ulo ulu um- uma umb umc ume uml umm umn umo umu un- una unb unc une unl unm unn uno unu uoa uob uoc uoe uol uom uon uoo uua uuc uue uum uun uuu