-er -ey a-a a-t aaa aae aak aao aap aar aat aay aea aee aek aeo aep aer aet aey aka ake akk ako akp akr aoa aoe aok aoo aop aor aot ap- apa ape apk apo app apr apt apy ar- ara are ark aro arp arr art ary at- ata ate ato atp atr att ay- aya aye ayk ayo ayp ayr ayt eaa eae eak eao eap ear eat eea eee eek eeo eep eer eet eey eka eke eko ekp ekr ekt eky eo- eoa eoe eok eoo eop eor eot ep- epa epe epo epp epr ept era ere erk ero erp err ert ery eta ete etk eto etp etr ett ety eya eye eyo eyp eyr eyt k-t ka- kaa kae kak kao kap kar kat kay ke- kea kee kek keo kep ker ket key kke kkk kkp kkr kkt kky koa koe kok koo kop kor kot koy kpa kpe kpk kpo kpp kpr kpt kra krk kro krp krr krt kry kta kte ktk kto ktp ktr ktt kya kye kyo kyp kyr kyt oaa oae oak oao oap oar oat oea oee oeo oep oer oet oey oka oke okk oko okp okr oo- ooa ook ooo oop oor oot op- opa ope opk opo opp opr opt opy or- ora ore ork oro orp orr ort ory ot- ota ote otk oto otp otr ott oya oye oyo p-p paa pae pak pao pap par pat pay pea pee pek peo pep per pet pey pka pke pko pkp pkr pkt pky poa poe pok poo pop por pot poy ppa ppe ppk ppo ppp ppr ppt pra pre prk pro prp prr prt pry pt- pta pte ptk pto ptp ptr ptt pty py- pya pye pyk pyo pyr pyt ra- raa rae rak rao rap rar rat ray re- rea ree rek reo rep rer ret rey rke rkk rko rkp rkt rky roa roe rok roo rop ror rot roy rpa rpe rpk rpo rpp rpr rpt rra rrk rrp rrr rrt rta rte rtk rto rtp rtr rtt rty ry- rya rye ryk ryo ryr ryy taa tae tak tao tap tar tat tay te- tea tee tek teo tep ter tet tey tka tke tkk tko tkp tkr tkt tky to- toa toe tok too top tor tot toy tpa tpe tpk tpo tpp tpr tpt tra tre trk tro trp trr trt try tta tte ttk tto ttp ttr ttt tty tya tye tyo typ tyr tyt yaa yae yak yao yap yar yat yay yea yee yek yeo yep yer yet yey yka ykk yoe yok yoo yop yor yot yoy ypa ypo yra yre yro yrp yrt yta yte ytk yto ytp ytr ytt yye yyt yyy