-ey a-a a-b a-i aaa aab aae aag aai aan aao aay ab- aba abb abe abg abi abn abo aby aea aeb aee aeg aei aen aeo aey ag- aga agb age agg agi agn ago agy ai- aia aib aie aig aii ain aio aiy an- ana anb ane ang ani ann ano any aoa aob aoe aog aoi aon aoo ay- aya aye ayi ayn ayo baa bab bae bag bai ban bao bay bba bbb bbe bbg bbi bbn bbo bby be- bea beb bee beg bei ben beo bey bga bgb bge bgg bgi bgn bgo bi- bia bib bie big bii bin bio biy bna bnb bne bng bni bnn bno boa bob boe bog boi bon boo boy by- bya bye byg byi byn byo eaa eab eae eag eai ean eao eba ebb ebe ebg ebi ebn ebo eby eea eeb eee eeg een eeo eey ega egb ege egg egi egn ego egy eia eib eie eig eii ein eio en- ena enb ene eng eni enn eno eny eo- eoa eob eoe eog eoi eon eoo eya eye eyn eyo gaa gab gae gag gai gan gao gay gba gbe gbg gbi gbn gbo gby ge- gea geb gee geg gei gen geo gey gga ggb ggg ggi ggn ggo gia gib gie gig gii gin gio giy gna gnb gne gni gnn gno goa gob goe gog goi gon goo goy gy- gya gyb gye gyn gyo ia- iaa iab iae iag iai ian iao iba ibb ibe ibg ibi ibn ibo iby ie- iea iee ieg iei ien iey iga igb ige igg igi ign igo igy iia iib iie iii iin iio in- ina inb ine ing ini inn ino iny io- ioa iob ioe iog ioi ion ioo iya iye iyo iyy n-i naa nab nae nag nai nan nao nay nba nbb nbe nbg nbi nbn nbo ne- nea neb nee neg nei nen neo ney nga ngb nge ngg ngi ngn ngo nia nib nie nig nii nin nio nna nnb nne nng nni nnn nno no- noa nob noe nog noi non noo noy nya nye nyg nyn nyo nyy o-i oaa oab oae oag oai oan oao ob- oba obb obe obg obi obn obo oby oea oeb oee oeg oei oen oeo oey oga oge ogg ogi ogn ogo ogy oia oib oie oii oin oio on- ona onb one ong oni onn ono ony oo- ooa oob oog ooi oon ooo oya oye oyi oyo yaa yab yae yag yai yan yao yay ybe ybg ybi yby yea yeb yee yeg yei yen yeo yey yga ygo yie yig yii yin yio yna yne yng ynn yny yob yoe yog yoi yon yoo yoy yyb yye yyg yyy