-er -ey a-a a-c aaa aac aae aah aao aar aau aay ac- aca acc ace ach aco acr acu acy aea aec aee aeh aeo aer aeu aey aha ahc ahe ahh aho ahr ahu ahy aoa aoc aoe aoh aoo aor aou ar- ara arc are arh aro arr aru ary au- aua auc aue auh auo aur ay- aya ayc aye ayh ayo ayr ayu c-- caa cac cae cah cao car cau cay cca ccc cce cch cco ccr ccu ce- cea cec cee ceh ceo cer ceu cey ch- cha chc che chh cho chr chu chy co- coa coc coe coh coo cor cou coy cra crc cre crh cro crr cru cry cua cuc cue cuh cuo cur cuu cuy cya cyc cye cyo cyr eaa eac eae eah eao ear eau ec- eca ecc ece ech eco ecr ecu eea eec eee eeo eer eey eha ehc ehe ehh eho ehr ehu eo- eoa eoc eoe eoh eoo eor eou era erc ere erh ero err eru ery eu- eua euc eue eur eya eyc eye eyo eyr haa hac hae hah hao har hau hay hca hcc hce hch hco hcr hcy he- hea hec hee heh heo her heu hey hha hhc hhe hhh hho hhr hhu hhy hoa hoc hoe hoh hoo hor hou hoy hr- hra hrc hre hrh hro hrr hru hua huc hue huh huo hur huu huy hy- hya hyc hye hyh hyo hyr hyy oaa oac oae oah oao oar oau oc- oca occ och oco ocr ocu oea oec oee oeh oeo oer oey oha ohc ohe ohh oho ohr ohu oo- ooa ooc ooh ooo oor or- ora orc ore orh oro orr oru ory ou- oua ouc oue ouh ouo our oya oye oyo ra- raa rac rae rah rao rar rau ray rca rcc rce rch rco rcr rcu re- rea rec ree reh reo rer reu rey rh- rha rhc rhe rhh rho rhr rhu roa roc roe roh roo ror rou roy rra rrc rrh rrr rru rua ruc rue ruh ruo rur ruu ruy ry- rya ryc rye ryo ryr ryu ryy ua- uaa uac uae uah uao uar uau uay uca ucc uce uch uco ucr ucu uea uec uee ueh uer uey uha uhc uhe uhh uho uhr uhu uhy uoa uoc uoe uoo uor ur- ura urc ure uro urr uru ury uua uuc uue uur uuu uyc uyo uyu yaa yac yae yah yao yar yau yay yca ycc yce ych yco ycu ycy yea yec yee yeh yeo yer yey yha yhc yhe yhu yoc yoe yoo yor you yoy yra yrc yre yro yru yua yue yuh yuo yur yuu yuy yyc yye yyu yyy