a-a a-b aaa aab aag aah aak aan aao aar aay ab- aba abb abg abh abk abn abo abr aby ag- aga agb agg agh agk agn ago agr agy aha ahb ahg ahh ahk ahn aho ahr ahy aka akb akg akh akk akn ako akr an- ana anb ang anh ank ann ano anr any aoa aob aog aoh aok aon aoo aor ar- ara arb arg arh ark arn aro arr ary ay- aya ayh ayk ayn ayo ayr baa bab bag bah bak ban bao bar bay bba bbb bbg bbh bbk bbn bbo bbr bby bga bgb bgg bgh bgk bgn bgo bgr bha bhb bhg bhh bhk bho bhr bka bkb bkg bkk bkn bko bkr bna bnb bng bnk bnn bno bnr boa bob bog boh bok bon boo bor boy bra brb brg brh brk brn bro brr bry by- bya byg byh byk byn byo byr gaa gab gag gah gak gan gao gar gay gba gbg gbh gbk gbn gbo gbr gby gga ggb ggg ggh ggn ggo ggr gha ghb ghg ghh ghn gho ghr gka gkb gkh gkn gko gna gnb gnn gno gnr goa gob gog goh gok gon goo gor goy gra grb grg grh grk grn gro grr gry gy- gya gyb gyn gyo gyr haa hab hag hah hak han hao har hay hba hbb hbg hbh hbk hbn hbo hbr hby hga hgb hgg hgh hgk hgn hgo hgr hgy hha hhb hhg hhh hhk hhn hho hhr hhy hka hkb hkg hkh hkk hkn hko hkr hna hnb hng hnh hnk hnn hno hny hoa hob hog hoh hok hon hoo hor hoy hr- hra hrb hrg hrh hrk hrn hro hrr hy- hya hyb hyg hyh hyn hyo hyr hyy ka- kaa kab kag kah kak kan kao kar kay kba kbb kbh kbk kbn kbo kbr kga kgb kgh kgo kgy kha khh khk khn kho khr kkb kkh kkk kkn kkr kky kn- kna kng knk knn kno knr koa kob kog koh kok kon koo kor koy kra krg krk krn kro krr kry kya kyn kyo kyr naa nab nag nah nak nan nao nar nay nba nbb nbg nbk nbn nbo nbr nga ngb ngg ngh ngk ngn ngo nha nhb nhg nhh nhk nhn nhr nhy nka nkk nkn nko nkr nky nna nnb nng nnh nnk nnn nno no- noa nob nog noh nok non noo nor noy nra nrb nrg nrk nrn nro nrr nry nya nyg nyk nyn nyo nyy oaa oab oag oah oak oan oao oar ob- oba obb obg obh obk obn obo obr oby oga ogg ogh ogn ogo ogy oha ohg ohh ohn oho ohr oka okb okg okk oko okr on- ona onb ong onh onk onn ono onr ony oo- ooa oob oog ooh ook oon ooo oor or- ora orb org orh ork orn oro orr ory oya oyo ra- raa rab rag rah rak ran rao rar ray rba rbb rbg rbh rbk rbn rbo rbr rga rgb rgg rgh rgk rgn rgo rgr rh- rha rhb rhg rhh rhn rho rhr rkb rkg rkk rko rky rna rnb rng rnh rnn rno rnr rny roa rob rog roh rok ron roo ror roy rra rrb rrg rrh rrk rrn rrr ry- rya ryg ryk ryn ryo ryr ryy yaa yab yag yah yak yan yao yar yay ybg ybr yby yga ygo yha yka ykk ykn yna yng ynk ynn yny yob yog yok yon yoo yor yoy yra yrg yrn yro yyb yyg yyy