-ing bbbb bbbs bbci bbin bbng bcbc bcbg bcbs bccc bcci bccs bcgs bcis bcnu bcsc bcsn bcss bcuc bggs bgun bibb bibi bibs bicc bicg bici bics bigb bigc bigg bign bigs bigu biin biis bin- binc bing bini binn bins binu bis- bisc biss bisu bnib bnin bnss bsci bscs bsgs bsic bsin bsns bssc bubb bubi bubs bubu bucc buci bucs bucu bugg bugi bugs buic buin buis buiu bunb bung buni bunn buns bunu busc busi buss busu buus cbbc cbbs cbcc cbcn cbcs cbcu cbgb cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccgc ccgs ccic ccii ccis ccnb ccnc ccni ccns ccnu ccsg ccsi ccsn ccss ccuc ccus cgcc cgcg cggs cgis cgns cgsb cgss cibc cibi cicc cici cics cicu cigi cigs cigu ciii ciis cin- cinc cing cini cis- cisc cisn ciss ciuc cius cnbc cnci cngi cnib cnic cnss cscb cscc csci cscs csgn csib csis csus cub- cubb cubi cubs cucc cuci cucn cui- cuin cuis cusb cusg cuss cusu gbbs gc-c gcbc gccc gccs gcic gcii gcss gcsu gggg ggss gibb gibs gigg gigi gign gigs giis ging gini ginn gins ginu giss gius gncc gngc gnib gnin gnus gsis gubb gubi gubs gubu guci gugb gugg gugi gugu guib guin guis gung gunn guns gusb guss guus ibcs ibis ibns ibsn ibss ibus icbc icbs iccb iccc icci iccn iccs iccu icgc icis icnb icnc icns icsb icsc icsi icss icub icus igbc igcc iggs igis igni igns ignu igus iiii iiis iisc iisi iisu iiuc incb inci incs ings inig inis inni inns innu insc inss insu inui inun inus isbn iscc isci iscn iscs iscu isgc isic isin isis issc issi isss issu isus iucc iugs iuiu iuss n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccs nccu ncgs ncis ncnc ncsc ncsi ncss ngic ngns ngsn nguu nibi nibs nicc nici nics nicu nigc nigg nigs niiu ning nini nins nisi niss nisu nngn nnnn nnss nscc nscs nsic nsin nsis nssb nssc nsss nsub nubc nubi nubs nuci nucs nucu nugs nuin nunc nung nunn nuns nusi nuss nusu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbig sbsi sbus scbi sccc sccs scgs sci- scic scin scis scsc scsi scsn scsu scub scug scun sgcb sgcg sggg sggs sgic sgss sibc sibi sibs sibu sicc sici sics sicu sigg sigi sign sigs sing sini sinn sins sinu sisc sisi siss sisu siui sius sncc snib snig snns snub snug snus ssbn sscc ssci sscs ssgs ssin ssis ssns sssb sssc sssi ssss sub- subb subg subi subs suc- succ suci sucs sug- sugg sugi suig suin suis sun- sunb sung suni sunn suns sunu sus- susi suss susu suus ubbi ubic ubii ubis ucbc ucci ucin ucsb ucsc ucsu ugcc ugcg uggs ugis ugni uguu uncc uncg unci uncs ungu uni- unic unii unin unis unni unns uns- unsc unsg unus usbc usbs uscc uscg uscs usin usis usnc usnu ussb ussc usss ussu usui usun usus uuni uusi uuuu