a-a a-b aaa aab aad aae aaj aak aam aau ab- aba abb abd abe abj abk abm abu ad- ada adb add ade adj adk adm adu aea aeb aed aee aej aek aem aeu aja ajb ajd aje ajj ajk ajm aju aka akb akd ake akj akk akm aku ama amb amd ame amk amm amu au- aua aub aud aue auj auk aum b-u baa bab bad bae baj bak bam bau bba bbb bbd bbe bbk bbm bbu bda bdb bdd bde bdj bdk bdm bdu be- bea beb bed bee bek bem beu bja bjd bjj bjk bjm bju bka bkb bke bkk bkm bma bmb bmd bme bmj bmk bmm bmu bua bub bud bue buj buk bum buu daa dab dad dae daj dak dam dau dba dbb dbd dbe dbk dbm dbu dda ddb ddd dde ddk ddm ddu de- dea deb ded dee dej dek dem deu dj- dja djb djd dje djk djm dka dkb dke dkk dkm dku dma dmb dmd dme dmk dmm dmu dua dub dud due duk dum eaa eab ead eae eaj eak eam eau eba ebb ebd ebe ebj ebk ebm ebu ed- eda edb edd ede edj edk edm edu eea eeb eed eee eek eem eja ejd eju eka ekb ekd eke eku em- ema emb emd eme emk emm emu eu- eua eub eud eue euj j-d jaa jab jad jae jaj jak jam jau jba jbj jbk jbm jbu jda jdb jde jdm jea jeb jed jee jej jek jem jeu jja jjb jjj jjk jju jka jkb jkk jkm jku jma jmb jmd jme jmj jmm jmu jub jud jue juk jum ka- kaa kab kad kae kaj kak kam kau kba kbb kbd kbe kbk kbm kbu kda kdb kde kdk kdm kdu ke- kea keb ked kee kek kem kjb kje kju kkb kke kkk kkm kku kma kmb kmd kme kmj kmk kmm kmu kub kud kue kuj kuk kum kuu maa mab mad mae maj mak mam mau mba mbb mbd mbe mbj mbk mbm mbu mda mdb mdd mde mdj mdk mdm mdu mea meb med mee mej mek mem meu mjb mjd mje mjj mjk mjm mka mkb mkd mke mkk mkm mku mma mmb mmd mme mmj mmk mmm mmu mua mub mud mue muj muk mum muu ua- uaa uab uad uae uaj uak uam uau uba ubb ube ubk ubu uda udb udd ude udj udk udm udu uea ueb ued uee uem uka ukb uke ukk uku um- uma umb umd ume umm umu uua uue uum uuu