a-a a-b aaa aab aae aah aak aam aau ab- aba abb abe abh abk abm abu aea aeb aee aeh aek aem aeu aha ahb ahe ahh ahk ahm ahu aka akb ake akh akk akm aku ama amb ame amh amk amm amu au- aua aub aue auh auk aum b-u baa bab bae bah bak bam bau bba bbb bbe bbh bbk bbm bbu be- bea beb bee beh bek bem beu bha bhb bhe bhh bhk bhm bhu bka bkb bke bkk bkm bma bmb bme bmh bmk bmm bmu bua bub bue buh buk bum buu eaa eab eae eah eak eam eau eba ebb ebe ebh ebk ebm ebu eea eeb eee eek eem eha ehb ehe ehh ehm ehu eka ekb eke ekh eku em- ema emb eme emh emk emm emu eu- eua eub eue haa hab hae hah hak ham hau hba hbb hbe hbh hbk hbm hbu he- hea heb hee heh hek hem heu hha hhb hhe hhh hhk hhm hhu hka hkb hkh hkk hkm hku hma hmb hme hmh hmk hmm hmu hua hub hue huh huk hum huu ka- kaa kab kae kah kak kam kau kba kbb kbe kbh kbk kbm kbu ke- kea keb kee keh kek kem kha khe khh khk khm khu kkb kke kkh kkk kkm kku kma kmb kme kmh kmk kmm kmu kub kue kuh kuk kum kuu maa mab mae mah mak mam mau mba mbb mbe mbh mbk mbm mbu mea meb mee meh mek mem meu mha mhh mhk mhm mhu mka mkb mke mkh mkk mkm mku mma mmb mme mmh mmk mmm mmu mua mub mue muh muk mum muu ua- uaa uab uae uah uak uam uau uba ubb ube ubh ubk ubu uea ueb uee ueh uem uha uhb uhe uhh uhm uhu uka ukb uke ukk uku um- uma umb ume umh umm umu uua uue uum uuu