a-a a-b aaa aab aah aak aam aau ab- aba abb abh abk abm abu aha ahb ahh ahk ahm ahu aka akb akh akk akm aku ama amb amh amk amm amu au- aua aub auh auk aum b-u baa bab bah bak bam bau bba bbb bbh bbk bbm bbu bha bhb bhh bhk bhm bhu bka bkb bkk bkm bma bmb bmh bmk bmm bmu bua bub buh buk bum buu haa hab hah hak ham hau hba hbb hbh hbk hbm hbu hha hhb hhh hhk hhm hhu hka hkb hkh hkk hkm hku hma hmb hmh hmk hmm hmu hua hub huh huk hum huu ka- kaa kab kah kak kam kau kba kbb kbh kbk kbm kbu kha khh khk khm khu kkb kkh kkk kkm kku kma kmb kmh kmk kmm kmu kub kuh kuk kum kuu maa mab mah mak mam mau mba mbb mbh mbk mbm mbu mha mhh mhk mhm mhu mka mkb mkh mkk mkm mku mma mmb mmh mmk mmm mmu mua mub muh muk mum muu ua- uaa uab uah uak uam uau uba ubb ubh ubk ubu uha uhb uhh uhm uhu uka ukb ukk uku um- uma umb umh umm umu uua uum uuu