-er -ey -th a-a a-t aaa aae aah aao aar aat aax aay aea aee aeh aeo aer aet aex aey aha ahe ahh aho ahr aht ahx ahy aoa aoe aoh aoo aor aot aox ar- ara are arh aro arr art arx ary at- ata ate ath ato atr att atx ax- axa axe axh axo axr axt axx ay- aya aye ayh ayo ayr ayt ayx eaa eae eah eao ear eat eax eea eee eeo eer eet eex eey eha ehe ehh eho ehr eht eo- eoa eoe eoh eoo eor eot era ere erh ero err ert ery eta ete eth eto etr ett etx ety ex- exa exe exh exo exr ext exx exy eya eye eyo eyr eyt haa hae hah hao har hat hax hay he- hea hee heh heo her het hex hey hha hhe hhh hho hhr hht hhy hoa hoe hoh hoo hor hot hox hoy hr- hra hre hrh hro hrr hrt hta hte hth hto htr htt htx hty hy- hya hye hyh hyo hyr hyt hyy oaa oae oah oao oar oat oax oea oee oeh oeo oer oet oex oey oha ohe ohh oho ohr oht oo- ooa ooh ooo oor oot oox or- ora ore orh oro orr ort orx ory ot- ota ote oth oto otr ott ox- oxa oxo oxt oxx oxy oya oye oyo ra- raa rae rah rao rar rat rax ray re- rea ree reh reo rer ret rex rey rh- rha rhe rhh rho rhr rht roa roe roh roo ror rot rox roy rra rrh rrr rrt rta rte rto rtr rtt rtx rty rxr ry- rya rye ryo ryr ryy t-x taa tae tah tao tar tat tax tay te- tea tee teh teo ter tet tex tey th- tha the thh tho thr tht thx thy to- toa toe toh too tor tot tox toy tra tre trh tro trr trt trx try tta tte tth tto ttr ttt ttx tty txe txt tya tye tyo tyr tyt xaa xar xat xee xer xet xex xht xoa xoo xor xot xox xrt xrx xry xtr xtx xty xxo xxx xxy xyr xyy yaa yae yah yao yar yat yax yay yea yee yeh yeo yer yet yex yey yha yhe yht yoe yoo yor yot yox yoy yra yre yro yrt yta yte yth yto ytr ytt yxa yxe yxy yye yyt yyy