nrsc nsaa nsac nsai nsar nsca nscc nscd nscs nsds nsic nsin nsis nsna nsnr nsra nsrc nsrd nssa nssc nssr nsss nuan nuca nuci nucs nucu nuda nudc nudd nudi nuin nuna nunc nunn nuns nura nurc nurd nuri nurn nurr nurs nuru nusi nuss nusu raad raan raas rac- raca racc raci racs racu rada radc radd radr rads radu raia raic raid raii rain rair rais raiu rana ranc rand rani rann rans rara rari rars rasa rasc rasd rasi rass rasu raua rauc raud raun raus rcac rcas rccc rccs rcdc rcds rcic rcid rcis rcnr rcrd rcsa rcsc rcsd rcsi rcss rdac rdas rdna riaa riad riai rian rias riau rica ricc rics rida ridc ridd ridi rids riia riin riis rina rind rinn riri rirs risa risc risd risi riss risu rius rnai rnas rncs rndc rnds rnin rrad rras rrna rrrr rrun rsaa rsai rscc rscn rscs rsdd rsds rsid rsis rsna rsnn rsnr rssa rsua ruad ruan ruas ruca ruci ruda rudd rudi ruds ruid ruin ruis runa runc rund runi runn runs rura rurc rurd ruri rurs ruru rusa rusi russ rusu ruud ruun s-ic s-ii sa-c saac saad saan saar saas saca sacc sacd saci sacn sacr sacs sacu sada sadc sadd sadi sadr sads sadu saia saic said sain sair sais sana sand sani sann sanr sans sanu sara sarc sard sari sarn sarr sars saru sasa sasc sasd sasi sass saua sauc saud saun saur saus scaa scac scad scai scan scar scas sccc sccs scda scdc scds sci- scia scic scid scin scir scis scna scnd scnr scr- scra scrc scri scrn scrs scsa scsc scsd scsi scsn scsr scsu scua scud scun scur sdau sdcc sddc sdds sdic sdna sdrc sdrs sdsc sdss sdsu siaa siac siai sian sias siau sica sicc sici sics sicu sida sidd sidi sidr sids sina sind sini sinn sins sinu sira sirc siri sirr sirs siru sisa sisc sisd sisi siss sisu siui sius snad snar snas snca sncc snda snia snid snir snns snra snrs snsd snur snus sras srcc sris srna srni srnn srsd ssaa ssac ssan ssas ssau ssca sscc ssci sscs ssdc ssdd ssid ssin ssis ssns ssra ssrc ssri ssrs sssa sssc sssi ssss suan suar suas suc- succ suci sucr sucs suda sudd sudi suds suid suin suir suis sun- suna sund suni sunn suns sunu sur- sura surc surd suri surn surr surs suru sus- susa susd susi suss susu suus uaca uair uarc uars uaru uasa uasd uaua ucad ucai ucan ucar ucas ucca ucci ucdc ucdd ucin ucrc ucsa ucsc ucsd ucsu ucua udaa udad udar udas udau udca uddi udds udic udid udin udir udra udsd udun uica uira uirr uisd unaa unac unai unan unar unas unau unca uncc unci uncs unda undi unds uni- unia unic unii unin unir unis unna unni unns unra unrs uns- unsa unsc unus urac urad urai uran uras urau urca urci urda urds urdu uria uric urin uris uriu urna urni urns urra urri ursa ursi urss ursu urun urur urus us-a usaa usac usad usan usar usas usca uscc uscs usda usdc usds usia usin usis usna usnc usnr usnu usra ussa ussc ussr usss ussu usua usui usun usus uuni uuri uusi uuuu