a-a a-b aaa aab aad aae aaj aak aam aan aau ab- aba abb abd abe abj abk abm abn abu ad- ada adb add ade adj adk adm adn adu aea aeb aed aee aej aek aem aen aeu aja ajb ajd aje ajj ajk ajm ajn aju aka akb akd ake akj akk akm akn aku ama amb amd ame amk amm amn amu an- ana anb and ane anj ank anm ann anu au- aua aub aud aue auj auk aum aun b-u baa bab bad bae baj bak bam ban bau bba bbb bbd bbe bbk bbm bbn bbu bda bdb bdd bde bdj bdk bdm bdu be- bea beb bed bee bek bem ben beu bja bjd bjj bjk bjm bjn bju bka bkb bke bkk bkm bkn bma bmb bmd bme bmj bmk bmm bmn bmu bna bnb bnd bne bnj bnk bnn bnu bua bub bud bue buj buk bum bun buu daa dab dad dae daj dak dam dan dau dba dbb dbd dbe dbk dbm dbn dbu dda ddb ddd dde ddk ddm ddn ddu de- dea deb ded dee dej dek dem den deu dj- dja djb djd dje djk djm dka dkb dke dkk dkm dku dma dmb dmd dme dmk dmm dmn dmu dna dnb dnd dne dnj dnk dnm dnn dua dub dud due duk dum dun eaa eab ead eae eaj eak eam ean eau eba ebb ebd ebe ebj ebk ebm ebn ebu ed- eda edb edd ede edj edk edm edn edu eea eeb eed eee eek eem een eja ejd eju eka ekb ekd eke eku em- ema emb emd eme emk emm emn emu en- ena enb end ene enk enm enn enu eu- eua eub eud eue euj eun j-d jaa jab jad jae jaj jak jam jan jau jba jbj jbk jbm jbu jda jdb jde jdm jdn jea jeb jed jee jej jek jem jen jeu jja jjb jjj jjk jju jka jkb jkk jkm jkn jku jma jmb jmd jme jmj jmm jmn jmu jna jnd jne jnj jnn jnu jub jud jue juk jum jun ka- kaa kab kad kae kaj kak kam kan kau kba kbb kbd kbe kbk kbm kbn kbu kda kdb kde kdk kdm kdu ke- kea keb ked kee kek kem ken kjb kje kju kkb kke kkk kkm kkn kku kma kmb kmd kme kmj kmk kmm kmu kn- kna knd kne knk knm knn knu kub kud kue kuj kuk kum kun kuu maa mab mad mae maj mak mam man mau mba mbb mbd mbe mbj mbk mbm mbu mda mdb mdd mde mdj mdk mdm mdn mdu mea meb med mee mej mek mem men meu mjb mjd mje mjj mjk mjm mka mkb mkd mke mkk mkm mkn mku mma mmb mmd mme mmj mmk mmm mmn mmu mna mnb mne mnj mnk mnm mnn mnu mua mub mud mue muj muk mum mun muu naa nab nad nae naj nak nam nan nau nba nbb nbd nbe nbk nbm nbn nbu nda ndb ndd nde ndk ndm ndn ndu ne- nea neb ned nee nej nek nem nen neu nja nje njk njm njn nju nka nke nkj nkk nkm nkn nku nma nmb nmd nme nmk nmm nmn nmu nna nnb nne nnk nnm nnn nnu nua nub nud nue nuj nuk num nun nuu ua- uaa uab uad uae uaj uak uam uan uau uba ubb ube ubk ubn ubu uda udb udd ude udj udk udm udn udu uea ueb ued uee uem uen uka ukb uke ukk ukn uku um- uma umb umd ume umm umn umu un- una unb und une unk unm unn unu uua uue uum uun uuu