eeee eele eero eeze el-p elee eleo eler elle ello elpe elro elze eole eolo eore eorl epee eper eple epll epol epor eppo eppp epro eprp erel erer erez erle erll eroe erol eroo erpe erre erro ezel ezer ezop ezzo leel leep leer lele lell lelo leor leoz lepe lepo lepp lere lero lerp leze lezo llll lloo lole loll lolo lolz looe lool loop loor looz lope lopp lore loro loze lppl lprp lrrr lzop o-eo oele oere ole- oleo oler olle ollo olor olpe ooer oolo oooo oore ooze opel opep oper ople opo- opor oppo ore- orel oreo orer orle orlo oro- oroe oror oroz orpe orro orzo ozee ozel ozer peel peep peer pel- pele pell pelo pelz peor pepe pepo per- pere perl pero perp perr peze pezo ple- plee pleo ploo plop plpp poel poer pole poll polo pool poop poor pop- pope popo popp pore poro porr porz poze pozo pper pple pplo pppo pppp pre- pree prel prep prez prle prlr pro- proe prol proo prop proz pzzl reel reep rele rell relo relp reol reop repe repl repo repp repr rere rero reze rlee roel roer role roll rolo rolp rool roop roor rooz rope ropo rore roro roze rozz rpoe rrle rrrr z-ro zeel zeep zele zell zelo zepo zepp zero zeze zoel zole zoll zolo zoo- zool zoop zope zopl zore zoro zozo zrze zzzz