-ey a-a a-b aaa aab aae aah aak aan aao aay ab- aba abb abe abh abk abn abo aby aea aeb aee aeh aek aen aeo aey aha ahb ahe ahh ahk ahn aho ahy aka akb ake akh akk akn ako an- ana anb ane anh ank ann ano any aoa aob aoe aoh aok aon aoo ay- aya aye ayh ayk ayn ayo baa bab bae bah bak ban bao bay bba bbb bbe bbh bbk bbn bbo bby be- bea beb bee beh bek ben beo bey bha bhb bhe bhh bhk bho bka bkb bke bkk bkn bko bna bnb bne bnk bnn bno boa bob boe boh bok bon boo boy by- bya bye byh byk byn byo eaa eab eae eah eak ean eao eba ebb ebe ebh ebk ebn ebo eby eea eeb eee eek een eeo eey eha ehb ehe ehh ehn eho eka ekb eke ekh eko eky en- ena enb ene enh enk enn eno eny eo- eoa eob eoe eoh eok eon eoo eya eye eyn eyo haa hab hae hah hak han hao hay hba hbb hbe hbh hbk hbn hbo hby he- hea heb hee heh hek hen heo hey hha hhb hhe hhh hhk hhn hho hhy hka hkb hkh hkk hkn hko hna hnb hne hnh hnk hnn hno hny hoa hob hoe hoh hok hon hoo hoy hy- hya hyb hye hyh hyn hyo hyy ka- kaa kab kae kah kak kan kao kay kba kbb kbe kbh kbk kbn kbo ke- kea keb kee keh kek ken keo key kha khe khh khk khn kho kkb kke kkh kkk kkn kky kn- kna kne knk knn kno koa kob koe koh kok kon koo koy kya kye kyn kyo naa nab nae nah nak nan nao nay nba nbb nbe nbk nbn nbo ne- nea neb nee neh nek nen neo ney nha nhb nhe nhh nhk nhn nhy nka nke nkk nkn nko nky nna nnb nne nnh nnk nnn nno no- noa nob noe noh nok non noo noy nya nye nyk nyn nyo nyy oaa oab oae oah oak oan oao ob- oba obb obe obh obk obn obo oby oea oeb oee oeh oen oeo oey oha ohe ohh ohn oho oka okb oke okk oko on- ona onb one onh onk onn ono ony oo- ooa oob ooh ook oon ooo oya oye oyo yaa yab yae yah yak yan yao yay ybe yby yea yeb yee yeh yek yen yeo yey yha yhe yka ykk ykn yna yne ynk ynn yny yob yoe yok yon yoo yoy yyb yye yyy