a-a a-b a-i aaa aab aag aah aai aan aao aay ab- aba abb abg abh abi abn abo aby ag- aga agb agg agh agi agn ago agy aha ahb ahg ahh ahi ahn aho ahy ai- aia aib aig aih aii ain aio aiy an- ana anb ang anh ani ann ano any aoa aob aog aoh aoi aon aoo ay- aya ayh ayi ayn ayo baa bab bag bah bai ban bao bay bba bbb bbg bbh bbi bbn bbo bby bga bgb bgg bgh bgi bgn bgo bha bhb bhg bhh bhi bho bi- bia bib big bih bii bin bio biy bna bnb bng bni bnn bno boa bob bog boh boi bon boo boy by- bya byg byh byi byn byo gaa gab gag gah gai gan gao gay gba gbg gbh gbi gbn gbo gby gga ggb ggg ggh ggi ggn ggo gha ghb ghg ghh ghi ghn gho gia gib gig gih gii gin gio giy gna gnb gni gnn gno goa gob gog goh goi gon goo goy gy- gya gyb gyn gyo h-i haa hab hag hah hai han hao hay hba hbb hbg hbh hbi hbn hbo hby hga hgb hgg hgh hgi hgn hgo hgy hha hhb hhg hhh hhi hhn hho hhy hia hib hig hih hii hin hio hna hnb hng hnh hnn hno hny hoa hob hog hoh hoi hon hoo hoy hy- hya hyb hyg hyh hyi hyn hyo hyy ia- iaa iab iag iah iai ian iao iba ibb ibg ibh ibi ibn ibo iby iga igb igg igh igi ign igo igy iha ihb ihg ihh ihi ihn iho ihy iia iib iih iii iin iio in- ina inb ing inh ini inn ino iny io- ioa iob iog ioh ioi ion ioo iya iyo iyy n-i naa nab nag nah nai nan nao nay nba nbb nbg nbi nbn nbo nga ngb ngg ngh ngi ngn ngo nha nhb nhg nhh nhi nhn nhy nia nib nig nih nii nin nio nna nnb nng nnh nni nnn nno no- noa nob nog noh noi non noo noy nya nyg nyn nyo nyy o-i oaa oab oag oah oai oan oao ob- oba obb obg obh obi obn obo oby oga ogg ogh ogi ogn ogo ogy oha ohg ohh ohi ohn oho oia oib oii oin oio on- ona onb ong onh oni onn ono ony oo- ooa oob oog ooh ooi oon ooo oya oyi oyo yaa yab yag yah yai yan yao yay ybg ybi yby yga ygo yha yhi yig yih yii yin yio yna yng ynn yny yob yog yoi yon yoo yoy yyb yyg yyy