-ing bbbb bbbs bbch bbci bbhs bbin bbng bcbc bcbg bcbs bccc bcci bccs bcgs bchs bcis bcnu bcsc bcsn bcss bcuc bggs bghs bgun bhcc bhhs bhuu bibb bibi bibs bicc bicg bich bici bics bigb bigc bigg bign bigs bigu bihi bihs bihu biin biis bin- binc bing binh bini binn bins binu bis- bisc bish biss bisu bnhs bnib bnin bnss bsci bscs bsgs bshs bsic bsin bsns bssc bubb bubi bubs bubu bucc buch buci bucs bucu bugg bugh bugi bugs buhi buhs buic buin buis buiu bunb bung buni bunn buns bunu busc bush busi buss busu buus cbbc cbbs cbcc cbcn cbcs cbcu cbgb cbhs cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccgc ccgs cchs ccic ccii ccis ccnb ccnc ccni ccns ccnu ccsg ccsi ccsn ccss ccuc ccus cgcc cgcg cggs cghs cgis cgns cgsb cgsh cgss chch chci chcs chgb chgn chgs chhs chib chic chig chih chin chis chiu chnb chnc chns chsc chsh chsi chub chug chui chun chus cibc cibi cicc cich cici cics cicu cigi cigs cigu cihs ciii ciis cin- cinc cing cini cis- cisc cish cisn ciss ciuc cius cnbc cnci cngi cnhs cnib cnic cnih cnss cscb cscc csch csci cscs csgh csgn cshs csib csis csus cub- cubb cubi cubs cucc cuci cucn cui- cuin cuis cusb cusg cush cuss cusu gbbs gbhs gc-c gcbc gccc gccs gchs gcic gcii gcsh gcss gcsu gggg gghg ggss ghhs ghib ghug gibb gibh gibs gigg gigi gign gigs gihs giis ging gini ginn gins ginu gish giss gius gncc gngc gnib gnin gnus gshs gsis gubb gubi gubs gubu guch guci gugb gugg gugh gugi gugu guib guin guis gung gunn guns gusb gush guss guus h-ii hbbs hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hcgh hchi hchs hcis hcng hcsc hcss hggc hghs hhgg hhhh hhhs hhus hi-c hibi hibu hicc hich hics high higi higs hihc hihi hiis hiiu hinc hing hinn hins hisb hish hisn hiss hncs hnhs hsbc hscc hsci hscn hshs hsin hsni hubb hubi hubs huch hucs hucu hugg hugh hugi hugs huhi huhn huhs huhu huib huis hunc hung hunh huni huns hush husi huss huub huus ibcs ibis ibns ibsn ibss ibus icbc icbs iccb iccc icci iccn iccs iccu icgc ichc ichi ichs ichu icis icnb icnc icns icsb icsc icsh icsi icss icub icus igbc igcc iggs igis igni igns ignu igus ihcc ihis ihss ihub ihug iiii iiis iisc iisi iisu iiuc incb inch inci incs ings inhs inig inis inni inns innu insc insh inss insu inui inun inus isbn iscc isch isci iscn iscs iscu isgc ishi ishs isic isin isis issc issh issi isss issu isuh isus iucc iugs iuiu iuss n-ii nbbc nbcc nbci nbcs nbhs nbic ncbc ncbi ncbs nccc ncci nccn nccs nccu ncgs nchc nchs ncis ncnc ncsc ncsi ncss nghs ngic ngns ngsn nguu nhcc nhhs nhis nhnn nhsc nibi nibs nicc nich nici nics nicu nigc nigg nigh nigs niiu ning ninh nini nins nish nisi niss nisu nngn nnhs nnnn nnss nscc nscs nshs nsic nsin nsis nssb nssc nsss nsub nubc nubi nubs nuch nuci nucs nucu nugs nuhi nuin nunc nung nunn nuns nush nusi nuss nusu s-ib s-ic s-ii sbbs sbcc sbcs sbhc sbhs sbic sbig sbsi sbus scbi sccc sccs scgs sch- schh schi schs sci- scic scin scis scsc scsh scsi scsn scsu scub scug scun sgcb sgcg sggg sggs sghc sghs sgic sgsh sgss shbs shcc shgc shhh shhs shib shig shih shii shin shis shiu shsc shub shug shui shun shus shuu sibc sibi sibs sibu sicc sich sici sics sicu sigg sigh sigi sign sigs sihi sihs sihu sing sinh sini sinn sins sinu sisc sish sisi siss sisu siui sius sncc snhs snib snig snns snub snug snus ssbn sscc ssci sscs ssgs sshs ssin ssis ssns sssb sssc sssh sssi ssss sub- subb subg subh subi subs suc- succ such suci sucs sug- sugg sugh sugi suhb suhi suig suin suis sun- sunb sung suni sunn suns sunu sus- susi suss susu suus ubbi ubic ubii ubis ucbc ucci uchi uchs ucin ucsb ucsc ucsu ugcc ugcg uggs ughi ughs ugis ugni uguu uhss uhuh uncc uncg unch unci uncs ungu uni- unic unii unin unis unni unns uns- unsc unsg unus usbc usbs uscc uscg usch uscs ushi ushs ushu usin usis usnc usnu ussb ussc usss ussu usui usun usus uuni uusi uuuu