-er -ey eee eek eep eer eey eke ekp ekr eky ep- epe epp epr ere erk erp err ery eye eyp eyr ke- kee kek kep ker key kke kkk kkp kkr kky kpe kpk kpp kpr krk krp krr kry kye kyp kyr p-p pee pek pep per pey pke pkp pkr pky ppe ppk ppp ppr pre prk prp prr pry py- pye pyk pyr re- ree rek rep rer rey rke rkk rkp rky rpe rpk rpp rpr rrk rrp rrr ry- rye ryk ryr ryy yee yek yep yer yey ykk yre yrp yye yyy

eeee eeke eery ekek eker ekpe epee eper eppp eppy eprp erer erke erpe erre erye eyer eyey eyke eype eyre eyry eyyr keek keep keer keke kep- kepe kepy ker- kere kerk kerp kerr keye keyy kkkk kkpk kkre kkrk kkrr kkyy kpek kper kpke kpkk kpkr kpky kppk kppp kppr kpre kprk kprp kprr kpyk kpyr kree krek krke krkk krkr krky krpr krre krrk krrr krry krye kryk kryp kryy kyee kyke kykk kykr kyky kyp- kype kypr kyre kyrk kyyk kyyy peek peep peer peke pekk pepe per- pere perk perp perr pery peyr pper pppp ppye pre- pree prek prep prey prky pryk pyep pyke pykk pype pypy pyr- pyre pyrk pyry reek reep reke reky repe repp repr repy rere rery reye reyk rrrr ryke rype yeek yeep yeer yeke yepe yepp yere yerk yerr yery yeye yeyr ykep ykey yrke yyyy

eeeee eepee ekker erere errey eyere eyrer k-p-r keepe keepy keere keppe kerek kerep kerey kerre kerry keyer keyre keyry kreek kreep kreke krepe krery kreye kryry kyrre p-rep peeke peeky peepy peere peery pekre pepee peppe peppy perer perke perky perre perry peryr peyer peyre pprey pre-k preke preye pryer pryke prykk pyere pyker pykke pyper pyppe pyree pyrke pyrre pyrye reeky reepe reere rekey rekke rekky reppe repry rere- reree reyke ye-ye yeere yekke yerky yeyre yreke

eyerer keeker keeper kepper kerker kreker peeker peepee peeper peerer pepper perere pereye perper perree perrey perrye pppppp preppy preyer pyerre pykery pyrrey reeker reeper repper yerere yerker

kee-kee kreeker kyrykyy pee-pee peperek peppery prepere prepper

peep-eye peeppeep pepperer perperek perrerer

keek-keek keykeeper pyerrerye

key-keeper preppyprey reekykeyer

perkykeeper