-er -ey a-a a-c a-t aaa aac aad aae aak aar aat aau aay ac- aca acc acd ace ack acr act acu acy ad- ada adc add ade adk adr adt adu ady aea aec aed aee aek aer aet aeu aey aka akc akd ake akk akr aku ar- ara arc ard are ark arr art aru ary at- ata atc atd ate atr att atu au- aua auc aud aue auk aur aut ay- aya ayc ayd aye ayk ayr ayt ayu c-- caa cac cad cae cak car cat cau cay cca ccc ccd cce cck ccr cct ccu cda cdc cdd cde cdk cdr cdt cdu cdy ce- cea cec ced cee cek cer cet ceu cey cka ckc ckd ckt cky cra crc crd cre crk crr crt cru cry cta ctc ctd cte ctk ctr ctt ctu cty cua cuc cud cue cuk cur cut cuu cuy cya cyc cyd cye cyk cyr cyt daa dac dad dae dak dar dat dau day dca dcc dcd dce dck dcr dct dcu dda ddc ddd dde ddk ddr ddt ddu ddy de- dea dec ded dee dek der det deu dey dka dkc dke dkk dkr dkt dku dra drc drd dre drk drr drt dru dry dta dtc dtd dte dtk dtr dtt dtu dty dua duc dud due duk dur dut duy dy- dya dyc dyd dye dyk dyr dyu dyy eaa eac ead eae eak ear eat eau ec- eca ecc ecd ece eck ecr ect ecu ed- eda edc edd ede edk edr edt edu edy eea eec eed eee eek eer eet eey eka ekc ekd eke ekr ekt eku eky era erc erd ere erk err ert eru ery eta etc etd ete etk etr ett etu ety eu- eua euc eud eue eur eut eya eyc eyd eye eyr eyt k-t ka- kaa kac kad kae kak kar kat kau kay kca kcc kcd kce kck kcr kct kcu kda kdc kde kdk kdr kdt kdu kdy ke- kea kec ked kee kek ker ket key kkc kke kkk kkr kkt kku kky kra krc krd krk krr krt kru kry kta ktc kte ktk ktr ktt ktu kuc kud kue kuk kur kut kuu kuy kya kyc kyd kye kyr kyt kyu ra- raa rac rad rae rak rar rat rau ray rca rcc rcd rce rcr rct rcu rda rdc rdd rde rdr rdt rdu rdy re- rea rec red ree rek rer ret reu rey rkc rke rkk rkt rku rky rra rrc rrd rrk rrr rrt rru rta rtc rtd rte rtk rtr rtt rtu rty rua ruc rud rue ruk rur rut ruu ruy ry- rya ryc ryd rye ryk ryr ryu ryy taa tac tad tae tak tar tat tau tay tca tcc tcd tce tck tcr tct tcu tda tdc tdd tde tdk tdr tdt tdu tdy te- tea tec ted tee tek ter tet teu tey tka tkc tke tkk tkr tkt tky tra trc trd tre trk trr trt tru try tta ttc ttd tte ttk ttr ttt ttu tty tua tuc tud tue tuk tur tut tuu tuy tya tyc tyd tye tyr tyt ua- uaa uac uad uae uak uar uat uau uay uca ucc ucd uce uck ucr uct ucu uda udc udd ude udk udr udt udu uea uec ued uee uer uet uey uka ukc uke ukk ukr uku ur- ura urc urd ure urk urr urt uru ury uta utc utd ute utk utr utt utu uty uua uuc uue uur uut uuu uyc uyu yaa yac yad yae yak yar yat yau yay yca ycc ycd yce ycu ycy yda yde ydt ydy yea yec yed yee yek yer yet yey yka ykk yra yrc yre yrt yru yta ytc ytd yte ytk ytr ytt ytu yua yud yue yuk yur yut yuu yuy yyc yye yyt yyu yyy