-er -ey -th a-a a-c a-t aaa aac aae aah aao aar aat aay ac- aca acc ace ach aco acr act acy aea aec aee aeh aeo aer aet aey aha ahc ahe ahh aho ahr aht ahy aoa aoc aoe aoh aoo aor aot ar- ara arc are arh aro arr art ary at- ata atc ate ath ato atr att ay- aya ayc aye ayh ayo ayr ayt c-- caa cac cae cah cao car cat cay cca ccc cce cch cco ccr cct ce- cea cec cee ceh ceo cer cet cey ch- cha chc che chh cho chr cht chy co- coa coc coe coh coo cor cot coy cra crc cre crh cro crr crt cry cta ctc cte cth cto ctr ctt cty cya cyc cye cyo cyr cyt eaa eac eae eah eao ear eat ec- eca ecc ece ech eco ecr ect eea eec eee eeo eer eet eey eha ehc ehe ehh eho ehr eht eo- eoa eoc eoe eoh eoo eor eot era erc ere erh ero err ert ery eta etc ete eth eto etr ett ety eya eyc eye eyo eyr eyt haa hac hae hah hao har hat hay hca hcc hce hch hco hcr hct hcy he- hea hec hee heh heo her het hey hha hhc hhe hhh hho hhr hht hhy hoa hoc hoe hoh hoo hor hot hoy hr- hra hrc hre hrh hro hrr hrt hta htc hte hth hto htr htt hty hy- hya hyc hye hyh hyo hyr hyt hyy oaa oac oae oah oao oar oat oc- oca occ och oco ocr oct oea oec oee oeh oeo oer oet oey oha ohc ohe ohh oho ohr oht oo- ooa ooc ooh ooo oor oot or- ora orc ore orh oro orr ort ory ot- ota otc ote oth oto otr ott oya oye oyo ra- raa rac rae rah rao rar rat ray rca rcc rce rch rco rcr rct re- rea rec ree reh reo rer ret rey rh- rha rhc rhe rhh rho rhr rht roa roc roe roh roo ror rot roy rra rrc rrh rrr rrt rta rtc rte rto rtr rtt rty ry- rya ryc rye ryo ryr ryy taa tac tae tah tao tar tat tay tca tcc tce tch tco tcr tct te- tea tec tee teh teo ter tet tey th- tha thc the thh tho thr tht thy to- toa toc toe toh too tor tot toy tra trc tre trh tro trr trt try tta ttc tte tth tto ttr ttt tty tya tyc tye tyo tyr tyt yaa yac yae yah yao yar yat yay yca ycc yce ych yco ycy yea yec yee yeh yeo yer yet yey yha yhc yhe yht yoc yoe yoo yor yot yoy yra yrc yre yro yrt yta ytc yte yth yto ytr ytt yyc yye yyt yyy