lile lili lill lilu lira lirc lire liri lirl lirr liru liua liue llcc lleu lllc llll lrac lral lrba lric lrrc lrrr luai luau luba lube luca luce luci luer lula lule luli lull lulu lura lure luri luua raab raba rabb rabe rabi rabl rabu rac- raca racc race raci racu raec rael raer raia raic raie raii rail rair raiu rala ralb rale rall rara rarb rare rari raua raub rauc raue raul rbbb rbbr rbcl rble rcac rcbc rccb rccc rcic rcle rea- reac reae real rear reau reba rebb rebe rebu reca recc rece reci recr recu reeb reel reia reii reil reir reiu rela relb rele rell rera rere reri reru reue reul reuu riaa riab riai rial riau rib- riba ribe ribu rica ricc rice riel rier rieu riia rila rile rill rilu rire riri riue rlab rlee rleu rlua rrle rrrr ruba rubb rube rubi rubu ruca ruce ruci ruel ruer rula rule rull rura rurc rure ruri ruru u-ie uabc uaca uair uarc uaru uaua ubac ubal ubar ubba ubbe ubbi uber ubic ubii ubir ubla uble ubli ubra ucai ucal ucar ucbc ucca ucci ucea ucel ucil ucla ucrc ucua ueba ueir uele ueli uell uica uile uira uirr ulaa ulae ulai ular ulbc ulcc ulea uleb ulee ulic ulie ulla ulle ulli ullr ulua ulul urac urai ural urau urba urbe urbi urca urci ure- urea uria urib uric urie uriu urla urle urra urre urri urur uulu uuri uuuu