e-pro eeeee eepee eheke ekeko ekker eorre epher ephor erere erkko eroor erore error he-he he-ro heepe heere heker hekk- heore heper hepro herek herke heroe herre herro hhhhh ho-ho ho-oh hoeke hohoe hoker hokke hooer hooke hoope hoore hopeh hoper hopko hoppe hoppo horhe horre horro hrere hrrep k-p-r k-pop keeho keepe keere kehek kehoe keppe kerek kerep kerre kheer khoro ko-ko koepp koker kokko kokor kokre kopek koper koppe koreh korek korke korop koror korpe korpo korro kre-o kreek kreep kreke kreo- krepe kroke kropp oeppo oh-oh oh-ok okeke okere okhre okker okoho okoro okpho oo-er ooher ooooh ooooo opepe opere ophep opoho opper oreo- orere orero oroer oroke orphe p-rep peeke peere pekoe pekre pepee peppe perer perho perke perko perre perro pheer pheo- phere phore phrop po-po poher poker pooer pooke poope poopo poore poork popek poper popop poppe poppo porer porke poro- porro pre-k preke preko preok preop proer proke proor prop- prope propp propr prore reepe reere reerh reher rehoe rekke repok repop repor reppe repro rere- reree rheo- rhoeo ro-ro roero rokee roker rokke rokkk rooer rooke rookh roope roore roper roppe rorer rorke rprop