-ing cccc ccci cccs cccu ccgc ccgs cchr cchs ccic ccii ccir ccis ccnc ccni ccnr ccns ccnu ccrc ccrg ccri ccrs ccsg ccsi ccsn ccss ccuc ccus cgcc cgcg cggs cghs cgis cgns cgsh cgss chch chci chcs chgn chgs chhs chic chig chih chin chir chis chiu chnc chnr chns chrc chrn chrr chrs chsc chsh chsi chsr chug chui chun chur chus cicc cich cici cicr cics cicu cigi cigs cigu cihr cihs ciii ciis cin- cinc cing cini circ cirh ciri cirr cirs cis- cisc cish cisn cisr ciss ciuc cius cnci cngi cnhs cnic cnih cnrc cnrr cnss crcc crcr crgs crhs cric crig crin cris criu crns crss crug crun crus cscc csch csci cscr cscs csgh csgn cshs csir csis csrc csrs cssr csur csus cucc cuci cucn cui- cuin cuir cuis curi curn curr curs cusg cush cuss cusu gc-c gccc gccs gchs gcic gcii gcrg gcsh gcss gcsu gggg gghg ggrn ggss ghhs ghug gicr gigg gigi gign gigs gihs giis ging gini ginn gins ginu girg giri girn girr girs giru gish giss giur gius gncc gngc gnin gnrc gnrr gnus grcc grhs gric grig grin gris grni grrr grrs grss grug grui grun grur grus gshs gsis gsur guch guci gugg gugh gugi gugu guhr guin guis gung gunn guns gurg gurh guri gurn gurr gurs guru gush guss guus h-ii hccc hcch hccs hcgh hchi hchs hcis hcng hcsc hcss hggc hghs hhgg hhhh hhhs hhus hi-c hicc hich hics high higi higs hihc hihi hiis hiiu hinc hing hinn hins hiri hirn hirs hiru hish hisn hiss hncs hnhs hrhs hrng hrrc hrun hscc hsci hscn hshs hsin hsni hsur huch hucs hucu hugg hugh hugi hugs huhi huhn huhs huhu huir huis hunc hung hunh huni huns huri hurn hurr hurs huru hush husi huss huus iccc icci iccn iccr iccs iccu icgc ichc ichi ichr ichs ichu icis icnc icns icrc icrr icrs icru icsc icsh icsi icsr icss icus igcc iggs igis igni igns ignu igri igus ihcc ihis ihrc ihss ihug iiii iiis iirc iirs iisc iisi iisr iisu iiuc inch inci incr incs ings inhs inig inis inni innr inns innu inri inrs insc insh inss insu inui inun inus ircc ircg ircs ircu irgs irhs iri- iric irig irin iris irrc irri irrs irsg irun irus iscc isch isci iscn iscr iscs iscu isgc ishi ishr ishs isic isin isis isrg isri issc issh issi issr isss issu isuh isus iucc iugs iuiu iuss n-ii nccc ncci nccn nccr nccs nccu ncgr ncgs nchc nchs ncis ncnc ncrc ncri ncsc ncsi ncss nghs ngic ngns ngri ngsn ngur nguu nhcc nhhs nhis nhnn nhrc nhsc nicc nich nici nics nicu nigc nigg nigh nigs niir niiu ning ninh nini nins nirs niru nish nisi niss nisu niur nngn nnhs nnnn nnss nrcs nrhs nric nrrc nrsc nscc nscs nshs nsic nsin nsis nsnr nsrc nssc nssr nsss nuch nuci nucs nucu nugs nuhi nuin nunc nung nunn nuns nurc nuri nurn nurr nurs nuru nush nusi nuss nusu rccc rccs rcgc rchs rcic rcis rcnr rcrg rcsc rcsi rcss rghs rhcg rhhs rhin rhug rhun rhus ricc rich rics rigg righ rigi rigs rigu rihs riin riis ring rinn riri rirs risc rish risi riss risu rius rncs rngs rnin rnsh rrhs rrrr rrun rscc rsch rscn rscs rsgc rshs rsis rsnn rsnr ruch ruci rugg rugh rugi rugs ruhh ruhi ruhn ruhr ruhs ruin ruis runc rung runi runn runs rurc ruri rurs ruru rush rusi russ rusu ruun s-ic s-ii sccc sccs scgs sch- schh schi schr schs sci- scic scin scir scis scnr scr- scrc scri scrn scrs scsc scsh scsi scsn scsr scsu scug scun scur sgcg sggg sggs sghc sghs sgic sgsh sgss shcc shgc shgr shhh shhs shig shih shii shin shir shis shiu shri shrs shsc shug shui shun shur shus shuu sicc sich sici sics sicu sigg sigh sigi sign sigs sihi sihr sihs sihu sing sinh sini sinn sins sinu sirc siri sirr sirs siru sisc sish sisi siss sisu siui sius sncc snhs snig snir snns snrs snug snur snus srcc srch srhs sris srni srnn sscc ssci sscs ssgs sshs ssin ssis ssns ssrc ssrg ssri ssrs sssc sssh sssi ssss suc- succ such suci sucr sucs sug- sugg sugh sugi suhi suhr suig suin suir suis sun- sung suni sunn suns sunu sur- surc surg suri surn surr surs suru sus- susi suss susu suus ucci uchi uchs ucin ucrc ucsc ucsu ugcc ugcg uggs ughi ughs ugis ugni ugri ugur uguu uhrs uhss uhuh uirr uncc uncg unch unci uncs ungu uni- unic unii unin unir unis unni unns unrs uns- unsc unsg unus urch urci urgh urgi urgu uric urin uris uriu urni urns urrh urri ursi urss ursu urun urur urus uscc uscg usch uscs ushi ushr ushs ushu usin usis usnc usnr usnu ussc ussr usss ussu usui usun usus uuni uuri uusi uuuu