a-a a-b aaa aab aah aak aan aao aar aau aay ab- aba abb abh abk abn abo abr abu aby aha ahb ahh ahk ahn aho ahr ahu ahy aka akb akh akk akn ako akr aku an- ana anb anh ank ann ano anr anu any aoa aob aoh aok aon aoo aor aou ar- ara arb arh ark arn aro arr aru ary au- aua aub auh auk aun auo aur ay- aya ayh ayk ayn ayo ayr ayu b-u baa bab bah bak ban bao bar bau bay bba bbb bbh bbk bbn bbo bbr bbu bby bha bhb bhh bhk bho bhr bhu bka bkb bkk bkn bko bkr bna bnb bnk bnn bno bnr bnu boa bob boh bok bon boo bor bou boy bra brb brh brk brn bro brr bru bry bua bub buh buk bun buo bur buu buy by- bya byh byk byn byo byr byu haa hab hah hak han hao har hau hay hba hbb hbh hbk hbn hbo hbr hbu hby hha hhb hhh hhk hhn hho hhr hhu hhy hka hkb hkh hkk hkn hko hkr hku hna hnb hnh hnk hnn hno hnu hny hoa hob hoh hok hon hoo hor hou hoy hr- hra hrb hrh hrk hrn hro hrr hru hua hub huh huk hun huo hur huu huy hy- hya hyb hyh hyn hyo hyr hyy ka- kaa kab kah kak kan kao kar kau kay kba kbb kbh kbk kbn kbo kbr kbu kha khh khk khn kho khr khu kkb kkh kkk kkn kkr kku kky kn- kna knk knn kno knr knu koa kob koh kok kon koo kor kou koy kra krk krn kro krr kru kry kub kuh kuk kun kur kuu kuy kya kyn kyo kyr kyu naa nab nah nak nan nao nar nau nay nba nbb nbk nbn nbo nbr nbu nha nhb nhh nhk nhn nhr nhu nhy nka nkk nkn nko nkr nku nky nna nnb nnh nnk nnn nno nnu no- noa nob noh nok non noo nor nou noy nra nrb nrk nrn nro nrr nru nry nua nub nuh nuk nun nuo nur nuu nuy nya nyk nyn nyo nyu nyy oaa oab oah oak oan oao oar oau ob- oba obb obh obk obn obo obr obu oby oha ohh ohn oho ohr ohu oka okb okk oko okr oku on- ona onb onh onk onn ono onr onu ony oo- ooa oob ooh ook oon ooo oor or- ora orb orh ork orn oro orr oru ory ou- oua ouh ouk oun ouo our oya oyo ra- raa rab rah rak ran rao rar rau ray rba rbb rbh rbk rbn rbo rbr rbu rh- rha rhb rhh rhn rho rhr rhu rkb rkk rko rku rky rna rnb rnh rnn rno rnr rnu rny roa rob roh rok ron roo ror rou roy rra rrb rrh rrk rrn rrr rru rua rub ruh ruk run ruo rur ruu ruy ry- rya ryk ryn ryo ryr ryu ryy ua- uaa uab uah uak uan uao uar uau uay uba ubb ubh ubk ubn ubo ubr ubu uby uha uhb uhh uho uhr uhu uhy uka ukb ukk ukn ukr uku un- una unb unh unk unn uno unr unu uny uoa uob uok uon uoo uor ur- ura urb urk urn uro urr uru ury uua uun uur uuu uyo uyu yaa yab yah yak yan yao yar yau yay ybr yby yha yhu yka ykk ykn yna ynk ynn ynu yny yob yok yon yoo yor you yoy yra yrn yro yru yua yuh yuk yun yuo yur yuu yuy yyb yyu yyy