-ing cccc ccci cccp cccs cccu ccgc ccgs ccic ccii ccip ccis ccnc ccni ccnp ccns ccnu ccpn ccpp ccps ccsg ccsi ccsn ccsp ccss ccuc ccup ccus cgcc cgcg cggs cgis cgns cgss cicc cici cics cicu cigi cigs cigu ciii ciis cin- cinc cing cini cipp cips cis- cisc cisn cisp ciss ciuc ciup cius cnci cncp cngi cnic cnss cpcs cpcu cpic cpni cpns cpps cpsc cpsu cpus cscc csci cscs csgn csis csnp cspc cspi csps csup csus cucc cuci cucn cui- cuin cuis cunp cupp cups cusg cusp cuss cusu gc-c gccc gccs gcic gcii gcpc gcss gcsu gggg ggss gigg gigi gign gigs giis ging gini ginn gins ginu gipi gipp gips giss gius gncc gngc gnin gnip gnpc gnps gnus gpgp gpip gpsg gpsi gpss gscp gsis gspc guci gugg gugi gugu guin guis gung gunn guns gups guss guus iccc icci iccn iccp iccs iccu icgc icis icnc icns icpc icps icsc icsi icsp icss icup icus igcc igcp iggs igis igni igns ignu igsp igus iiii iiis iisc iisi iisp iisu iiuc inci incs ings inig inis inni inns innu inp- inpi inpp insc insp inss insu inui inun inup inus ipcc ipcs ipin ippc ipsc ipsi ipsp ipss ipus iscc isci iscn iscp iscs iscu isgc isic isin isis ispc isps issc issi issp isss issu isup isus iucc iugs iuiu iupp iuss n-ii n-up nccc ncci nccn nccp nccs nccu ncgs ncip ncis ncnc ncpc ncsc ncsi ncss ngic ngns ngpc ngsn nguu nicc nici nics nicu nigc nigg nigs niip niiu ning nini nins nipc nips nisi nisp niss nisu nngn nnnn nnpi nnss npcc npic npin nppc npss nscc nscs nsic nsin nsis nspc nspi nsps nssc nssp nsss nuci nucs nucu nugs nuin nunc nung nunn nuns nups nusi nuss nusu pccc pccs pcgg pcgs pcin pcip pcns pcpn pcpp pcps pcun pgcc pgpu pgsc pgss pgup picc pici pics picu pigc pigg pign pigp pigs pigu piip pinc ping pini pinn pinp pins pinu pipi pipp pips pisg pisi piss pisu pius pnic pnin pnpp pnsc pnup ppcc ppci ppcs ppgi ppic ppig pppn pppp ppps ppss psci pscu psgi psip psis psnc psni pspi pspp psps pssc pugs pugu puig puin puis puiu punc pung puns punu pupi pups pupu pusi puss puuc s-ic s-ii sccc sccp sccs scgp scgs sci- scic scin scip scis scpi scps scsc scsi scsn scsu scug scun scup sgcg sggg sggs sgic sgps sgss sicc sici sicp sics sicu sigg sigi sign sigs sing sini sinn sinp sins sinu sipc sipi sipp sips sisc sisi siss sisu siui sius sncc sncp snig snip snns snpg snpp snug snus spcc spcs spic spig spin spip spis spns spps spsp spss spug spui spun spus sscc ssci sscp sscs ssgs ssin ssis ssns sspc ssps sssc sssi ssss suc- succ suci sucs sug- sugg sugi suig suin suis sun- sung suni sunn suns sunu sup- supp sups sus- susi susp suss susu suus ucci uccp ucin ucsc ucsu ugcc ugcg uggs ugis ugni uguu uipi uncc uncg unci uncp uncs ungp ungu uni- unic unii unin unis unni unns unpc unps uns- unsc unsg unus upci upcs upic upin upis upnp uppc uppp uppu upsc upsi upup uscc uscg uscs usgp usin usip usis usnc usnu uspc uspp usps ussc usss ussu usui usun usus uucp uuni uusi uuuu