kreu krhc krib krik kril krkc krke krkh krki krkk krkr krku krlc krle krrb krrc krre krri krrk krrl krrr kruc krue kruh krui kruk krul krur kubb kubc kube kubr kubu kucb kucc kuce kuch kuci kucr kuei kuek kuel kueu kuhi kuhl kuhu kuic kuie kuih kuik kuil kuke kukh kuki kukk kukl kuku kulb kule kulh kuli kull kulu kurb kure kuri kurk kurl kurr kuru kuub kuuk kuul kuur kuuu lbcc lblr lcbc lccc lcce lcer lchc lchr lcrl le-u lebu lece lech leck leek leel leer lehe lehi lehr lehu leib leic leie leik leil leir leke lekh leki lekk lele leli lell lelu lerc lere lerk leuc leuk leur lhec lhee lhhh libc libe libr libu lice lich lick licr lieb liek liel lier lieu lih- lihe lihi liii liir like liku lilb lile lili lill lilu lirc lire liri lirk lirl lirr liru liue llcc lleu lllc llll lric lrrc lrrr lube luce luch luci luck luer luhe luhi luhu luik luke lukh luki lule luli lull lulu lure luri lurk luuk rbbb rbbr rbcl rble rcbc rccb rccc rchb rcic rcle rebb rebe rebk rebu recc rece rech reci reck recr recu reeb reek reel rehb rehe rehi reii reik reil reir reiu reke reki relb rele rell rere reri reru reue reuk reul reuu rhce rheb rhee rhib rhli rhue rib- ribe ribu ricc rice rich rick riek riel rier rieu rike riki rikk riku rile rill rilu rire riri riue rlee rleu rrle rrrr rubb rube rubi rubu ruce ruch ruci ruck ruel ruer ruhe ruhh ruhi ruhl ruhr ruke rukh ruki rukk ruku rule rulk rull rurc rure ruri ruru u-ie ubbe ubbi ubek uber ubic ubii ubik ubir uble ubli ucbc ucci ucel uche uchi ucil ucrc ueir ueki uele ueli uell uhcl uher uhle uhuh uile uirr ukcc ukek ukeu ukrc ukur ulbc ulcc ulch uleb ulee ulek ulic ulie ulik ulle ulli ullr uluk ulul urbe urbi urch urci ure- ureh urib uric urie urik uriu urke urle urre urrh urri uruk urur uulu uuri uuuu