a-a a-b a-i aaa aab aah aai aak aan aao aay ab- aba abb abh abi abk abn abo aby aha ahb ahh ahi ahk ahn aho ahy ai- aia aib aih aii aik ain aio aiy aka akb akh aki akk akn ako an- ana anb anh ani ank ann ano any aoa aob aoh aoi aok aon aoo ay- aya ayh ayi ayk ayn ayo baa bab bah bai bak ban bao bay bba bbb bbh bbi bbk bbn bbo bby bha bhb bhh bhi bhk bho bi- bia bib bih bii bik bin bio biy bka bkb bkk bkn bko bna bnb bni bnk bnn bno boa bob boh boi bok bon boo boy by- bya byh byi byk byn byo h-i haa hab hah hai hak han hao hay hba hbb hbh hbi hbk hbn hbo hby hha hhb hhh hhi hhk hhn hho hhy hia hib hih hii hik hin hio hka hkb hkh hki hkk hkn hko hna hnb hnh hnk hnn hno hny hoa hob hoh hoi hok hon hoo hoy hy- hya hyb hyh hyi hyn hyo hyy ia- iaa iab iah iai ian iao iba ibb ibh ibi ibk ibn ibo iby iha ihb ihh ihi ihk ihn iho ihy iia iib iih iii iin iio ika ikb iki ikk iko in- ina inb inh ini ink inn ino iny io- ioa iob ioh ioi ion ioo iya iyo iyy ka- kaa kab kah kai kak kan kao kay kba kbb kbh kbi kbk kbn kbo kha khh khi khk khn kho kia kib kih kii kik kin kio kkb kkh kki kkk kkn kky kn- kna kni knk knn kno koa kob koh koi kok kon koo koy kya kyn kyo n-i naa nab nah nai nak nan nao nay nba nbb nbi nbk nbn nbo nha nhb nhh nhi nhk nhn nhy nia nib nih nii nik nin nio nka nki nkk nkn nko nky nna nnb nnh nni nnk nnn nno no- noa nob noh noi nok non noo noy nya nyk nyn nyo nyy o-i oaa oab oah oai oak oan oao ob- oba obb obh obi obk obn obo oby oha ohh ohi ohn oho oia oib oii oik oin oio oka okb oki okk oko on- ona onb onh oni onk onn ono ony oo- ooa oob ooh ooi ook oon ooo oya oyi oyo yaa yab yah yai yak yan yao yay ybi yby yha yhi yih yii yin yio yka yki ykk ykn yna ynk ynn yny yob yoi yok yon yoo yoy yyb yyy