nnes nngn nnnn nnss nscc nscd nscs nsdf nsdg nsds nsec nsfc nsfs nsic nsin nsis nssc nsse nssf nsss nuce nuci nucs nucu nudc nudd nude nudi nuee nuff nugs nuin nunc nune nung nunn nuns nuse nusi nuss nusu s-ic s-ii sccc scce sccs scdc scdf scdg scds scec scee sceg scfc scfe scfg scfi scgs sci- scic scid scie scif scin scis scnd scsc scsd scsi scsn scsu scud scug scun sdcc sddc sdds sdef sdes sdfc sdge sdgs sdic sdif sdsc sdsf sdss sdsu se-c se-d se-e se-f se-g se-i se-n se-s se-u sec- secc secd sece secg secn secs secu sede seds seec seed seef seeg seen sees seeu seff sefi sege segg segi segs segu seid seie seif seii sein seis seiu send sene seng seni senn sens sesc sese sesi sess seui sfcc sfcg sfcs sfdc sffc sfne sfss sfsu sgcd sgce sgcg sgef sges sggg sggs sgic sgsd sgss sicc sice sici sics sicu sidd side sidi sids siec sied sief sieg sien sies sife siff sifu sigd sige sigg sigi sign sigs sind sine sing sini sinn sins sinu sisc sisd sise sisi siss sisu siue siui sius sncc sncf sned snee sneg snes snfu snid snie snig snns snsd snug snus sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses ssfc ssgs ssid ssin ssis ssns sssc sssf sssi ssss suc- succ suci sucs sudd sude sudi suds sued suee suen sues sueu suf- sufc suff sufi sufs sufu sug- suge sugg sugi suid suie suig suin suis sun- sund sune sung suni sunn suns sunu sus- susd suse susi suss susu suus u-ie ucci ucdc ucdd uces ucin ucsc ucsd ucsf ucsu uddi udds uden udge udic udid udig udin udsd udun uein uend uesn uess ufcu uffe ugcc ugcg uggs ugis ugne ugni uguu uies uige uisd uise uncc unce uncf uncg unci uncs unde undi unds unec uned unee unef unen unes unfd ungu uni- unic unie unif unii unin unis unne unni unns uns- unsc unsg unus uscc usce uscf uscg uscs usdc usde usdf usds used usee usef usen uses usfc usfi usfs usie usif usin usis usnc usnu ussc usse ussf usss ussu usui usun usus uuen uuni uusi uuuu