a-a a-b aaa aab aah aak aam aao aas aau ab- aba abb abh abk abm abo abs abu aha ahb ahh ahk ahm aho ahs ahu aka akb akh akk akm ako aks aku ama amb amh amk amm amo ams amu aoa aob aoh aok aom aoo aos aou as- asa asb ash ask asm aso ass asu au- aua aub auh auk aum auo aus b-u baa bab bah bak bam bao bas bau bba bbb bbh bbk bbm bbo bbs bbu bha bhb bhh bhk bhm bho bhs bhu bka bkb bkk bkm bko bks bma bmb bmh bmk bmm bmo bms bmu boa bob boh bok bom boo bos bou bsa bsb bsh bsk bsm bso bss bsu bua bub buh buk bum buo bus buu haa hab hah hak ham hao has hau hba hbb hbh hbk hbm hbo hbs hbu hha hhb hhh hhk hhm hho hhs hhu hka hkb hkh hkk hkm hko hks hku hma hmb hmh hmk hmm hmo hms hmu hoa hob hoh hok hom hoo hos hou hsa hsb hsh hsk hsm hss hsu hua hub huh huk hum huo hus huu ka- kaa kab kah kak kam kao kas kau kba kbb kbh kbk kbm kbo kbs kbu kha khh khk khm kho khs khu kkb kkh kkk kkm kks kku kma kmb kmh kmk kmm kmo kms kmu koa kob koh kok kom koo kos kou ksa ksb ksh ksk ksm kso kss ksu kub kuh kuk kum kus kuu m-o maa mab mah mak mam mao mas mau mba mbb mbh mbk mbm mbo mbs mbu mha mhh mhk mhm mho mhs mhu mka mkb mkh mkk mkm mko mks mku mma mmb mmh mmk mmm mmo mms mmu moa mob moh mok mom moo mos mou msa msb msh msk msm mso mss msu mua mub muh muk mum mus muu oaa oab oah oak oam oao oas oau ob- oba obb obh obk obm obo obs obu oha ohh ohm oho ohs ohu oka okb okk oko oks oku om- oma omb omh omm omo oms omu oo- ooa oob ooh ook oom ooo oos os- osa osb osh osk osm oso oss osu ou- oua ouh ouk oum ouo ous saa sab sah sak sam sao sas sau sba sbb sbh sbk sbm sbo sbs sbu sh- sha shb shh shk shm sho shs shu sk- ska skb skh skk skm sko sks sku sma smb smh smk smm smo sms smu soa sob soh sok som soo sos sou ss- ssa ssb ssh ssk ssm sso sss ssu sua sub suh suk sum suo sus suu ua- uaa uab uah uak uam uao uas uau uba ubb ubh ubk ubo ubs ubu uha uhb uhh uhm uho uhs uhu uka ukb ukk uku um- uma umb umh umm umo ums umu uoa uob uok uom uoo uos usa usb ush usk usm uso uss usu uua uum uus uuu