a-a a-c aaa aac aad aah aao aar aay ac- aca acc acd ach aco acr acy ad- ada adc add adh ado adr ady aha ahc ahd ahh aho ahr ahy aoa aoc aod aoh aoo aor ar- ara arc ard arh aro arr ary ay- aya ayc ayd ayh ayo ayr c-- caa cac cad cah cao car cay cca ccc ccd cch cco ccr cda cdc cdd cdh cdo cdr cdy ch- cha chc chd chh cho chr chy co- coa coc cod coh coo cor coy cra crc crd crh cro crr cry cya cyc cyd cyo cyr daa dac dad dah dao dar day dca dcc dcd dco dcr dda ddc ddd ddh ddo ddr ddy dh- dha dhc dhd dhh dho dhr doa doc dod doh doo dor doy dra drc drd dro drr dry dy- dya dyc dyd dyo dyr dyy haa hac had hah hao har hay hca hcc hcd hch hco hcr hcy hda hdc hdd hdh hdo hdr hdy hha hhc hhd hhh hho hhr hhy hoa hoc hod hoh hoo hor hoy hr- hra hrc hrd hrh hro hrr hy- hya hyc hyd hyh hyo hyr hyy oaa oac oad oah oao oar oc- oca occ ocd och oco ocr oda odc odd odh odo odr oha ohc ohd ohh oho ohr oo- ooa ooc ood ooh ooo oor or- ora orc ord orh oro orr ory oya oyd oyo ra- raa rac rad rah rao rar ray rca rcc rcd rch rco rcr rda rdc rdd rdh rdo rdr rdy rh- rha rhc rhd rhh rho rhr roa roc rod roh roo ror roy rra rrc rrd rrh rrr ry- rya ryc ryd ryo ryr ryy yaa yac yad yah yao yar yay yca ycc ycd ych yco ycy yda ydo ydy yha yhc yoc yod yoo yor yoy yra yrc yro yyc yyy