rigu rigy riif riin rill rilo rilu rily rimi rimm rimo rimu rimy rinf ring rinn rino riny riol riom rion riou riri riyf riyo rlif rlin rlml rlug rmif rmll rmon rmrg rnin rnli roff rofl rofo rogg rogi rogo rogy roif roig roil roin roio roir roiu rolf roll rolm rolo roly romi romm romo romy rong roni rono rony roof roog rooi rool room roon roor rori roro roru rory rouf roul roum roun rouy royl royn rrif rrrr rrum rrun ruff rufo rugg rugi ruif ruin rull rulo ruly rumi ruml rumm rumo rumy runf rung runi runn runo runy ruoy ruri ruro ruru ruun ruyi ruyl ryff ryif ryim ryng rynn ryon ryun ryyf uggo ugli ugly ugni ugny ugol ugri ugro ugur uguu uiml uirr ulim ulli ullo ullr ully ulmi ulmo ulmu ulno ulo- ulog ulul ulum umff umfg umgo ummg ummo umno umol umor umri ungo ungu uni- unif unii unin unio unir unlf unmr unni unno unon unrf unro unum uofg uofl uofm uofo uoml uomo uor- urff urfi urgi urgu urif urim urin uriu urmi urni uro- urol urom uroo urri urry urum urun urur uryn uulu uuni uuno uuri uuuu uuyn uyin uyir ygon ygor ygun yguo yiff yili yill ying yirm yirn yirr ylli ymir ymur ynol ynon ynou ynug yoff yogi yogo yoli yoll yolo yoly yomi yomo yong yoni yono yoof yool yoon yori yorn yoro yory youf youi youl your yoyn yoyo yrin yrly yrof yron yrun yryn yuff yufu yugg yugi yugo yugu yuin yuli yulo yulu yumi yung yuny yuon yuri yurn yury yuyu yyff yyyy