eeeee eeklo eepee eheke ehelp ekeko ekool el-op elele eleo- ellek ellel elloe eloee eloko elole elope elpee epoll he-he heele heepe hekel hekk- helek helko helle hello helo- helpe heole hhhhh hhole hlokk ho-ho ho-oh hoeke hoele hohoe hohol hokke hoklo holek holke holle hollo holo- holpe hooke hoole hoope hoopl hopeh hopko hopl- hoppe hoppo k-pop keeho keele keepe kehek kehel kehoe keleh kelek kelep kelle keppe khloe khole klepp kloek klopp ko-ko koehl koepp kohol kokel kokko kokle kolek kolel kolho kolle kollo kolol kopek koppe koppl kpolo l-pop leeke leell lehel leheo lekel lelep lelle lepel lepke lepo- leppe lhoke lohho lokke lollo lolol looke looph loph- oeppo oh-oh oh-ok ohelo okeke okelo oklee okoho okole okpho oleo- olleo ooooh ooooo opele opepe ophel ophep oploo opoho opole oppel oppol peeke peele peell pekoe pelee peleh pelle pello pelo- peloe pelok peole pepee pepel peple peppe pheo- phlpp phool pleep pleke plelo pleo- plohe plook ploop plopp po-po poele pohle polko polle pollo poloe polop pooke poole poope poopo popek popel pople popop poppe poppo