rids ried rien rier ries rieu rige rigg rigi rigo rigs rigu riin riis rind rine ring rinn rino rion rios riou rire riri rirs risc risd rise risi riso riss risu riue rius rnco rncs rndc rnds rngs rnie rnin rnod rocc roce roco rocs rodd rode rodi rodo rods roed roeg roen roer roes roge rogg rogi rogo roid roig roin roio roir rois roiu ronc rond rone rong roni rono rons rood roog rooi roon roor roos rorc rore rori roro roru rosc rose rosi roso ross roud roue roun rous rred rrrr rrun rscc rscn rscs rsdd rsdg rsds rsee rsgc rsid rsis rsnn rsno rsnr rsos rsre ruce ruci rudd rude rudi rudo ruds rued ruen ruer rues ruge rugg rugi rugs ruid ruin ruis runc rund rune rung runi runn runo runs rurc rurd rure ruri ruro rurs ruru ruse rusi ruso russ rusu ruud ruun s-ic s-ii s-os sccc scce sccs scdc scdg scds scec scee sceg scer scgs sci- scic scid scie scin scio scir scis scnd scnr scog scon scoo scor scr- scrc scre scri scrn scrs scsc scsd scsi scsn scso scsr scsu scud scug scun scur sdcc sdco sddc sdds sder sdes sdge sdgs sdic sdio sdog sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-g se-i se-n se-o se-s se-u sec- secc secd sece secg secn seco secr secs secu sede sedo seds seec seed seeg seen seer sees seeu sege segg segi sego segs segu seid seie seii sein seir seis seiu send sene seng seni senn seno senr sens seoc seod seoi seon serc serd sere serg seri sern sero serr sers seru sesc sese sesi seso sess seui seur sgcd sgce sgcg sger sges sggg sggs sgic sgio sgro sgsd sgss sicc sice sici sico sics sicu sidd side sidi sido sidr sids siec sied sieg sien sier sies sigd sige sigg sigi sign sigo sigs sind sine sing sini sinn sino sins sinu siod sioe sion sior sios siou sirc sire siri siro sirr sirs siru sisc sisd sise sisi siss sisu siue siui sius sncc snco sned snee sneg sner snes snid snie snig snir snns snoc snod snog snoo snor snos snrs snsd snug snur snus soce soci soco socr socs sodd sode sodo sods sodu soec soen soeo soes sogi sogn sogo sogs soic soie soin soir sois son- sond sone song soni sono sons sonu sood soog soon soor soos sord sore sorg sori sorn soro sorr sors soru sose sosi soso soss soud soue soun sour sous srcc srde srec sreo sres sris srni srnn srno sros srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssgs ssid ssin ssis ssns ssoc ssrc ssrg ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sude sudi sudo suds sued suee suen suer sues sueu sug- suge sugg sugi sugo suid suie suig suin suio suir suis sun- sund sune sung suni sunn suno suns sunu suor suos sur- surc surd sure surg suri surn suro surr surs suru sus- susd suse susi suso suss susu suus u-ie ucci ucdc ucdd uces ucin ucio ucon ucos ucrc ucsc ucsd ucsu uddi udds uden uder udge udic udid udig udin udir udon udoo udos udsd udun uein ueir uend ueno uers uesn uess ugcc ugcg ugeo uggo uggs ugis ugne ugni ugod ugos ugri ugro ugur uguu uies uige uirr uisd uise uncc unce uncg unci unco uncs unde undi undo unds unec uned unee unen uner unes ungo ungu uni- unic unie unii unin unio unir unis unne unni unno unns unon unos unro unrs uns- unsc unsg unso unus uocc uone uor- uore urci urde urds urdu ure- ured ures urge urgi urgu uric urie urin uris uriu urne urni urns uro- uroo urre urri urse ursi urso urss ursu urun urur urus uscc usce uscg usco uscs usdc usde usdo usds used usee usen user uses usgo usie usin usis usnc usno usnr usnu usoc usoe usog usoi usos ussc usse ussr usss ussu usui usun usus uuen uuni uuno uuoc uuri uusi uuuu