ddddd dedde dedee dedlu deede deele deepe deepp deepu deled delee deleo deleu delle dello deloo delph deool depeh depel depoe depop depue deuel deule dhedh dhole dholl dhool dhoop dhule dhupu do-do do-ol dodol dodoo doele dohol dohop dohul doled dolee doleh dolle dollo dollu dolph dolpo doodo doole doped dople doppe doude douel doull doupe duddo duded dudle dudou duele duell duelo dueup duleh dulle dullu duloe duped duple duplo e-dee eddoe edell edeo- edolo edule eeeee eelde eeled eeped eepee ehelp el-op elded eldee eldol elele eleo- ellel elloe ellul eloee elole elope elpee elude elulu epheu ephod epode epoll epulo euell euhel he-he hedde heded hedel hedpe heede heeld heele heepe helde helle hello helo- helou helpe helue heold heole heued heule hhhhh hhole ho-ho ho-oh hodde hoddu hodel hodod hoedd hoele hohoe hohol holde holed holle hollo holo- holou holpe holul hooed hoold hoole hoope hoopl hoped hopeh hopl- hoppe hoppo hopup houde hould houle houpe hu-pe hudde hudeh hudud hudul hueld huelp huhuh hulde huleh hulle hullo hulpe huolu hupeh huppe l-pop ledee ledol ledup leede leell lehel leheo lelep leleu lelle lepel lepo- leppe leude leupp lledo lodde loddo loded lohho loled lollo lolol loode looed looph loped loph- lopou lopud loude loule loupe ludde luddu luleh lulle lulul luohe luppe lupul oddhe oddup odell odelo odolo odoul odudu oelde oeppo oh-oh oheed ohelo oleo- olleo ollup oodle oohed ooooh ooooo oopod op-ed opele opelu opepe ophel ophep oploo opodo opoho opole opped oppel oppol ouedo ouled oullo ouphe pdhpe pedee pedel pedo- peedu peele peell peled pelee peleh pelle pello pelo- peloe pelou peole pepee pepel peple peppe pepup peude peuhl peule pheed pheo- phlpp phool phped phule plede pleep plelo pleo- plohe ploop plopp plopu ploud plouh plupp po-po podel podo- podoe podol podul poele pohle poled polle pollo pollu polod poloe polop pooed poole poope poopo poped popel pople popop poppe poppo popup poule poulp poupe pudde pudeh puelo puled puleh puleo pull- pulle pullu puple puppe puppo u-pop uddel udell udol udoll uh-ee uh-oh uh-uh uhdoh uhhoh uhhuh uloop ululu uouee up-do upedu uphol upled upolo upolu upped uuuuu