-ey a-a a-b a-i a-t aaa aab aae aai aan aao aat aay ab- aba abb abe abi abn abo abt aby aea aeb aee aei aen aeo aet aey ai- aia aib aie aii ain aio ait aiy an- ana anb ane ani ann ano ant any aoa aob aoe aoi aon aoo aot at- ata atb ate ati atn ato att ay- aya aye ayi ayn ayo ayt baa bab bae bai ban bao bat bay bba bbb bbe bbi bbn bbo bbt bby be- bea beb bee bei ben beo bet bey bi- bia bib bie bii bin bio bit biy bna bnb bne bni bnn bno bnt boa bob boe boi bon boo bot boy bta btb bte bti btn bto btt bty by- bya bye byi byn byo byt eaa eab eae eai ean eao eat eba ebb ebe ebi ebn ebo ebt eby eea eeb eee een eeo eet eey eia eib eie eii ein eio eit en- ena enb ene eni enn eno ent eny eo- eoa eob eoe eoi eon eoo eot eta etb ete eti etn eto ett ety eya eye eyn eyo eyt ia- iaa iab iae iai ian iao iat iba ibb ibe ibi ibn ibo ibt iby ie- iea iee iei ien iet iey iia iib iie iii iin iio iit in- ina inb ine ini inn ino int iny io- ioa iob ioe ioi ion ioo iot ita itb ite iti itn ito itt ity iya iye iyo iyt iyy n-i naa nab nae nai nan nao nat nay nba nbb nbe nbi nbn nbo nbt ne- nea neb nee nei nen neo net ney nia nib nie nii nin nio nit nna nnb nne nni nnn nno nnt no- noa nob noe noi non noo not noy nta ntb nte nti ntn nto ntt nya nye nyn nyo nyt nyy o-i oaa oab oae oai oan oao oat ob- oba obb obe obi obn obo obt oby oea oeb oee oei oen oeo oet oey oia oib oie oii oin oio oit on- ona onb one oni onn ono ont ony oo- ooa oob ooi oon ooo oot ot- ota otb ote oti otn oto ott oya oye oyi oyo taa tab tae tai tan tao tat tay tba tbb tbe tbi tbn tbo tbt te- tea teb tee tei ten teo tet tey tia tib tie tii tin tio tit tiy tna tnb tne tni tnn tno tnt to- toa tob toe toi ton too tot toy tta ttb tte tti ttn tto ttt tty tya tye tyn tyo tyt yaa yab yae yai yan yao yat yay ybe ybi yby yea yeb yee yei yen yeo yet yey yie yii yin yio yit yna yne ynn yny yob yoe yoi yon yoo yot yoy yta yte ytn yto ytt yyb yye yyt yyy