a-a a-b aaa aab aah aak aam aan aar aau ab- aba abb abh abk abm abn abr abu aha ahb ahh ahk ahm ahn ahr ahu aka akb akh akk akm akn akr aku ama amb amh amk amm amn amr amu an- ana anb anh ank anm ann anr anu ar- ara arb arh ark arm arn arr aru au- aua aub auh auk aum aun aur b-u baa bab bah bak bam ban bar bau bba bbb bbh bbk bbm bbn bbr bbu bha bhb bhh bhk bhm bhr bhu bka bkb bkk bkm bkn bkr bma bmb bmh bmk bmm bmn bmr bmu bna bnb bnk bnn bnr bnu bra brb brh brk brm brn brr bru bua bub buh buk bum bun bur buu haa hab hah hak ham han har hau hba hbb hbh hbk hbm hbn hbr hbu hha hhb hhh hhk hhm hhn hhr hhu hka hkb hkh hkk hkm hkn hkr hku hma hmb hmh hmk hmm hmr hmu hna hnb hnh hnk hnn hnu hr- hra hrb hrh hrk hrm hrn hrr hru hua hub huh huk hum hun hur huu ka- kaa kab kah kak kam kan kar kau kba kbb kbh kbk kbm kbn kbr kbu kha khh khk khm khn khr khu kkb kkh kkk kkm kkn kkr kku kma kmb kmh kmk kmm kmu kn- kna knk knm knn knr knu kra krk krn krr kru kub kuh kuk kum kun kur kuu m-r maa mab mah mak mam man mar mau mba mbb mbh mbk mbm mbr mbu mha mhh mhk mhm mhn mhr mhu mka mkb mkh mkk mkm mkn mkr mku mma mmb mmh mmk mmm mmn mmr mmu mna mnb mnk mnm mnn mnr mnu mra mrb mrh mrk mrm mrn mrr mru mua mub muh muk mum mun mur muu naa nab nah nak nam nan nar nau nba nbb nbk nbm nbn nbr nbu nha nhb nhh nhk nhm nhn nhr nhu nka nkk nkm nkn nkr nku nma nmb nmh nmk nmm nmn nmr nmu nna nnb nnh nnk nnm nnn nnu nra nrb nrk nrm nrn nrr nru nua nub nuh nuk num nun nur nuu ra- raa rab rah rak ram ran rar rau rba rbb rbh rbk rbm rbn rbr rbu rh- rha rhb rhh rhm rhn rhr rhu rkb rkk rkm rku rma rmb rmh rmm rmn rmr rna rnb rnh rnm rnn rnr rnu rra rrb rrh rrk rrm rrn rrr rru rua rub ruh ruk rum run rur ruu ua- uaa uab uah uak uam uan uar uau uba ubb ubh ubk ubn ubr ubu uha uhb uhh uhm uhr uhu uka ukb ukk ukn ukr uku um- uma umb umh umm umn umr umu un- una unb unh unk unm unn unr unu ur- ura urb urk urm urn urr uru uua uum uun uur uuu