dddd ddly ddry didi didu didy diii dili dill dily dird dirl dirr diyi diyu dlii dlil dril drui druu dry- dudd dudu duid duil duir duli dull dulu duly duri duru dury duul duur duyl duyr dydd dyll dyr- dyri dyru dyur dyyr idid idil idir idli idly idyl iiii ilir ill- illd illi illy ilud iluy iri- irid iril iriy irri irul iuiu ldry lidl liii liir lili lill lilu lily lird liri lirl lirr liru liry liyl liyu llll llud llyr lrdd lrrr lrry ludd ludi luli lull lulu lurd luri lury luyi lydd lyly ridd ridi rill rilu rily riri rrrr rudd rudi rudl rudy ruid rull ruly rurd ruri ruru ruud ruyd ruyi ruyl rydy uddi udid udir uirr ulli ullr ully ulul urdu urdy uriu urri urry urur uulu uuri uuuu uyir ydil ydul yidi yidu yild yili yill yird yirr yiud ylid ylli yrly yudu yuli yulu yurd yuri yury yuyu yyyy