-th a-a a-c a-t aaa aac aad aah aao aar aat aay ac- aca acc acd ach aco acr act acy ad- ada adc add adh ado adr adt ady aha ahc ahd ahh aho ahr aht ahy aoa aoc aod aoh aoo aor aot ar- ara arc ard arh aro arr art ary at- ata atc atd ath ato atr att ay- aya ayc ayd ayh ayo ayr ayt c-- caa cac cad cah cao car cat cay cca ccc ccd cch cco ccr cct cda cdc cdd cdh cdo cdr cdt cdy ch- cha chc chd chh cho chr cht chy co- coa coc cod coh coo cor cot coy cra crc crd crh cro crr crt cry cta ctc ctd cth cto ctr ctt cty cya cyc cyd cyo cyr cyt daa dac dad dah dao dar dat day dca dcc dcd dco dcr dct dda ddc ddd ddh ddo ddr ddt ddy dh- dha dhc dhd dhh dho dhr dht doa doc dod doh doo dor dot doy dra drc drd dro drr drt dry dta dtc dtd dth dto dtr dtt dty dy- dya dyc dyd dyo dyr dyy haa hac had hah hao har hat hay hca hcc hcd hch hco hcr hct hcy hda hdc hdd hdh hdo hdr hdt hdy hha hhc hhd hhh hho hhr hht hhy hoa hoc hod hoh hoo hor hot hoy hr- hra hrc hrd hrh hro hrr hrt hta htc htd hth hto htr htt hty hy- hya hyc hyd hyh hyo hyr hyt hyy oaa oac oad oah oao oar oat oc- oca occ ocd och oco ocr oct oda odc odd odh odo odr odt oha ohc ohd ohh oho ohr oht oo- ooa ooc ood ooh ooo oor oot or- ora orc ord orh oro orr ort ory ot- ota otc otd oth oto otr ott oya oyd oyo ra- raa rac rad rah rao rar rat ray rca rcc rcd rch rco rcr rct rda rdc rdd rdh rdo rdr rdt rdy rh- rha rhc rhd rhh rho rhr rht roa roc rod roh roo ror rot roy rra rrc rrd rrh rrr rrt rta rtc rtd rto rtr rtt rty ry- rya ryc ryd ryo ryr ryy taa tac tad tah tao tar tat tay tca tcc tcd tch tco tcr tct tda tdc tdd tdh tdo tdr tdt tdy th- tha thc thd thh tho thr tht thy to- toa toc tod toh too tor tot toy tra trc trd trh tro trr trt try tta ttc ttd tth tto ttr ttt tty tya tyc tyd tyo tyr tyt yaa yac yad yah yao yar yat yay yca ycc ycd ych yco ycy yda ydo ydt ydy yha yhc yht yoc yod yoo yor yot yoy yra yrc yro yrt yta ytc ytd yth yto ytr ytt yyc yyt yyy