-al a-a a-b aaa aab aad aae aak aal aam aan aau ab- aba abb abd abe abk abl abm abn abu ad- ada adb add ade adk adl adm adn adu aea aeb aed aee aek ael aem aen aeu aka akb akd ake akk akl akm akn aku al- ala alb ald ale alk all alm aln alu ama amb amd ame amk aml amm amn amu an- ana anb and ane ank anl anm ann anu au- aua aub aud aue auk aul aum aun b-u baa bab bad bae bak bal bam ban bau bba bbb bbd bbe bbk bbl bbm bbn bbu bda bdb bdd bde bdk bdl bdm bdu be- bea beb bed bee bek bel bem ben beu bka bkb bke bkk bkl bkm bkn bla blb bld ble blk bll blm bln blu bma bmb bmd bme bmk bml bmm bmn bmu bna bnb bnd bne bnk bnl bnn bnu bua bub bud bue buk bul bum bun buu daa dab dad dae dak dal dam dan dau dba dbb dbd dbe dbk dbl dbm dbn dbu dda ddb ddd dde ddk ddl ddm ddn ddu de- dea deb ded dee dek del dem den deu dka dkb dke dkk dkl dkm dku dl- dla dlb dld dle dlk dll dlm dlu dma dmb dmd dme dmk dml dmm dmn dmu dna dnb dnd dne dnk dnl dnm dnn dua dub dud due duk dul dum dun eaa eab ead eae eak eal eam ean eau eba ebb ebd ebe ebk ebl ebm ebn ebu ed- eda edb edd ede edk edl edm edn edu eea eeb eed eee eek eel eem een eka ekb ekd eke ekl eku ela elb eld ele elk ell elm eln elu em- ema emb emd eme emk eml emm emn emu en- ena enb end ene enk enl enm enn enu eu- eua eub eud eue eul eun ka- kaa kab kad kae kak kal kam kan kau kba kbb kbd kbe kbk kbl kbm kbn kbu kda kdb kde kdk kdl kdm kdu ke- kea keb ked kee kek kel kem ken kkb kke kkk kkl kkm kkn kku kl- kla klb kld klm klu kma kmb kmd kme kmk kml kmm kmu kn- kna knd kne knk knl knm knn knu kub kud kue kuk kul kum kun kuu la- laa lab lad lae lak lal lam lan lau lba lbb lbd lbe lbk lbl lbm lbu lda ldb ldd lde ldk ldl ldm ldn ldu lea leb led lee lek lel lem len leu lka lkb lkl lla llb lld lle llk lll llm lln llu lma lmb lmd lme lmk lml lmm lmn lmu lna lnb lnd lne lnk lnl lnm lnn lnu lua lub lud lue luk lul lum lun luu maa mab mad mae mak mal mam man mau mba mbb mbd mbe mbk mbl mbm mbu mda mdb mdd mde mdk mdl mdm mdn mdu mea meb med mee mek mel mem men meu mka mkb mkd mke mkk mkl mkm mkn mku mla mlb mld mle mlk mll mlm mln mlu mma mmb mmd mme mmk mml mmm mmn mmu mna mnb mne mnk mnl mnm mnn mnu mua mub mud mue muk mul mum mun muu naa nab nad nae nak nal nam nan nau nba nbb nbd nbe nbk nbl nbm nbn nbu nda ndb ndd nde ndk ndl ndm ndn ndu ne- nea neb ned nee nek nel nem nen neu nka nke nkk nkm nkn nku nla nlb nld nle nlk nll nlm nln nlu nma nmb nmd nme nmk nml nmm nmn nmu nna nnb nne nnk nnl nnm nnn nnu nua nub nud nue nuk nul num nun nuu ua- uaa uab uad uae uak ual uam uan uau uba ubb ube ubk ubl ubn ubu uda udb udd ude udk udl udm udn udu uea ueb ued uee uel uem uen uka ukb uke ukk ukl ukn uku ula ulb uld ule ulk ull ulm uln ulu um- uma umb umd ume uml umm umn umu un- una unb und une unk unl unm unn unu uua uue uum uun uuu