ksks ksku kslb kslc ksle kslk ksll kslo kslr kslu ksob ksoc ksok ksol ksoo ksor ksos ksou ksrb ksro ksrr ksrs ksse kssl ksso kssr ksss kssu ksub ksue ksuu kubb kubc kube kubo kubr kubs kubu kucb kucc kuce kuco kucr kuek kuel kues kueu kuke kukk kukl kuks kuku kulb kule kull kulo kulu kuok kuol kuoo kuos kurb kure kurk kurl kuro kurr kurs kuru kusb kusc kuso kusu kuub kuuk kuul kuur kuuu lbcc lblr lbos lbrs lbsc lcbc lccc lcce lccs lcer lces lcls lcor lcrl lcrs lcsc lcsr le-u lebo lebu lece leck leco leek leel leer lees leke lekk leko leks lele lell lelo lelu leoc leok leor leos leou lerc lere lerk lero lese lesk less lesu leuc leuk leur lkrs llbs llcc llcs lles lleu llks lllc llll lloc lloo lob- lobb lobe lobo lobs locc loce lock loco locs locu loeb loes loeu loke lokk loko lole loll lolo lols loob looc looe look lool loor loos lore lork loro lors losc lose loso loss loue louk loul lour lous louu lrcs lroc lrrc lrrr lrse ls-r lsbu lscb lsco lscs lses lsrc lsso lssr lube lubs luce luck lucs luer lues luke luko lule lull lulu lure lurk lurs luse lusk luso luss luuk o-eo obbo obec obel ober obes obkb oble obls oblu oboe obok obol obor obos obre obro obsr obss obus ocbc occc oce ocee ocke ocks oclc ocos ocre ocrl ocro ocrr ocrs ocul ocur oec- oecc oeec oele oere oers oese okcu oker okes okko oklo okok okol okor okre okro okso okul okur okus olbo olcc ole- oleo oler oles olle ollo olor olos olur oobe oocr ooer ooes ooku oolo oooo ooos oore oose oous orbb orbe orbo orbs orbu orce orco orcs ore- oreb orec orek orel oreo orer ores orke orko orle orlo orlu oro- oroe orok oror oros orro orrs orse orsk orso orsu orub orus osbe oscc osce oscl osco osec osee osek osel oser oses osku oslo osoo osor osos osro ossb osse osso ossu osul oubs oucc ouer oule oulk ouls oulu our- oure ouro ours ouse ouu- rbbb rbbr rbbs rbcl rble rbsl rbss rcbc rcbo rccb rccc rccs rcle rcls rcos rcsc rcsl rcss rebb rebe rebk rebo rebs rebu recc rece reck recr recs recu reeb reek reel rees reke reko reks relb rele rell relo rels reol reos reou rere rero rers reru rese reso ress reue reuk reul reus reuu rkos rkss rlcs rlee rleu rlls rob- robb robe robo robs robu rocc roce rock roco rocs roel roer roes roke rokk roko rokr roks roku role rolk roll rolo roob rook rool roor roos rorc rore rork roro roru rosc rose roso ross roub roue rouk roul rous rrle rrrr rscc rscs rsee rslc rsos rsre rssl rubb rube rubs rubu ruce ruck ruel ruer rues ruke rukk ruku rule rulk rull rulo ruok rurc rure ruro rurs ruru ruse rusk ruso russ rusu s-os sbbs sbcc sbcs sber sbor sbrk sbse sbus sccc scce sccl sccs scec scee scel scer sck- sckl scl- sclc sclk scls scob scok scol scoo scor scr- scrc scre scrs scsc scsl scso scsr scsu scub scul scur se-c se-e se-k se-o se-s se-u sebe sebo sebs sec- secc sece seck seco secr secs secu seeb seec seek seel seer sees seeu seke sekk seko seku selb sele selk sell selo sels selu seoc seok seol serb serc sere serk sero serr sers seru sesc sese seso sess seul seur skee skel skeo sker skes skoe skol skor skss skue skul skur slcc slcu sleb slee sler sles slob sloc sloe sloo slos slrc slre slrs slsc slsu slub sluc slue slur sobe sobo sobr sobs sobu soce sock socl soco socr socs soec soel soeo soes soke sokk soko soku sole solk soll solo solr sols sook sool soor soos sorb sore soro sorr sors soru sose soso soss soue souk soul sour sous srbc srcc sreb srec sreo sres sros srub ssbr sscc ssce sscs ssec ssee sses sslc ssle ssoc ssrc ssrl ssrs sssb sssc ssss sub- subb subl subo subs suc- succ suck sucr sucs suee suel suer sues sueu suke suks suku sul- sulc sule sulk sull sulo sulu suor suos sur- surc sure suro surr surs suru sus- suse susk suso suss susu suus ubbe ubbo ubek uber uble ublo ubls uboc ubos ucbc ucel uces ucos ucrc ucsb ucsc ucsu uele uell uers uess ukcc ukek ukes ukeu ukko ukok ukrc uksc ukur ulbc ulcc ulco uleb ulee ulek uleo ules ulle ullo ullr ulo- uloc ulos uluk ulul ulus uocc uoke uolc uor- uore urbe urbs ure- ures urke urle urls uro- urok urol uroo urre urse urso urss ursu uruk urur urus us-k usbc usbe usbl usbr usbs uscc usce usco uscs usee usel user uses uske usle uslu usoc usoe usos ussb ussc usse ussr usss ussu usul usus uulu uuoc uuuu