reue reul reup reuu rhae rhap rhau rhce rhcp rhea rhee rhue rlee rleu rlua rpca rrah rrle rrrr ruah ruca ruce ruch ruel ruer ruhe ruhh ruhl ruhr rula rule rull rupa rupe rupp rura rurc rure rurp ruru u-rp uaca uarc uaru uaua ucal ucar ucca uccp ucea ucel ucha uche ucla ucpa ucph ucrc ucua uele uell uhcl uher uhle uhuh uhup ulaa ulae ular ulcc ulch ulea ulee ulla ulle ullr ulua ulul upac upal upar upca upla uppa uppc uppe uppp uppu upra upup urac ural urap urau urca urch ure- urea ureh urla urle urra urre urrh urup urur uucp uulu uuuu