relo relp reme remo remp reod reog reol reop reou repe repl repo repp repr repu rerd rere rerg rero reru reue reul reup reuu rlee rleu rlml rlug rmll rmrg rmrp rodd rode rodo roed roeg roel roer roge rogg rogo rold role roll rolm rolo rolp romd rome romm romo romp rood roog rool room roop roor rope ropo rore roro roru roud roue roul roum roup rpdp rpoe rred rrle rrmp rrrr rrum rudd rude rudl rudo rudp rued ruel ruer ruge rugg rule rull rulo rume ruml rumm rumo rump rupe rupp rurd rure ruro rurp ruru ruud u-rp udel udem uder udge udoo udop udpd uele uell ugeo ugep uggo ugod ugol ugro ugur uguu ulde ulee uleo ulle ullo ullr ulme ulmo ulmu ulo- ulog ulul ulum umde umer umgo ummg ummo umoe umol umor umpe umpg uoml uomo uor- uore updm updo uped upgo uplo upme upml upor uppe uppp uppu upup urde urdu ure- ured urge urgu urle uro- urol urom uroo urpo urre urum urup urur uulu uuuu