-ic b-u bbb bbc bbg bbi bbn bbs bbt bbu bcb bcc bcg bci bcn bcs bct bcu bgb bgc bgg bgi bgn bgs bgt bgu bi- bib bic big bii bin bis bit biu bnb bnc bng bni bnn bns bnt bnu bsb bsc bsg bsi bsn bss bst bsu btb btc btg bti btn bts btt btu bub buc bug bui bun bus but buu c-- cbb cbc cbg cbi cbn cbs cbt cbu ccb ccc ccg cci ccn ccs cct ccu cgb cgc cgg cgi cgn cgs cgt cgu ci- cib cic cig cii cin cis cit ciu cn- cnb cnc cng cni cnn cns cnt cnu csb csc csg csi csn css cst csu ctb ctc ctg cti ctn cts ctt ctu cub cuc cug cui cun cus cut cuu gbc gbg gbi gbn gbs gbt gbu gcb gcc gcg gci gcn gcs gct gcu ggb ggc ggg ggi ggn ggs ggt ggu gib gic gig gii gin gis git giu gnb gnc gni gnn gns gnt gnu gsb gsc gsg gsi gsn gss gst gsu gtb gtc gtg gti gtn gts gtt gtu gu- gub guc gug gui gun gus gut guu ibb ibc ibg ibi ibn ibs ibt ibu icb icc icg ici icn ics ict icu igb igc igg igi ign igs igt igu iib iic iii iin iis iit iiu in- inb inc ing ini inn ins int inu is- isb isc isg isi isn iss ist isu itb itc itg iti itn its itt itu iu- iub iuc iug iui ius iut n-i nbb nbc nbg nbi nbn nbs nbt nbu ncb ncc ncg nci ncn ncs nct ncu ngb ngc ngg ngi ngn ngs ngt ngu nib nic nig nii nin nis nit niu nnb nnc nng nni nnn nns nnt nnu nsb nsc nsg nsi nsn nss nst nsu ntb ntc ntg nti ntn nts ntt ntu nub nuc nug nui nun nus nut nuu sbb sbc sbg sbi sbn sbs sbt sbu scb scc scg sci scn scs sct scu sgb sgc sgg sgi sgn sgs sgt sgu sib sic sig sii sin sis sit siu snb snc sng sni snn sns snt snu ss- ssb ssc ssg ssi ssn sss sst ssu stb stc stg sti stn sts stt stu sub suc sug sui sun sus sut suu tbb tbc tbg tbi tbn tbs tbt tbu tcb tcc tcg tci tcn tcs tct tcu tgb tgc tgg tgi tgn tgs tgt tgu tib tic tig tii tin tis tit tiu tnb tnc tng tni tnn tns tnt tsb tsc tsg tsi tsn tss tst tsu ttb ttc ttg tti ttn tts ttt ttu tub tuc tug tui tun tus tut tuu ubb ubc ubg ubi ubn ubs ubt ubu ucb ucc ucg uci ucn ucs uct ucu ugb ugc ugg ugi ugn ugs ugt ugu uib uic uig uii uin uis uit uiu un- unb unc ung uni unn uns unt unu usb usc usg usi usn uss ust usu utb utc uti utn uts utt utu uuc uug uun uus uut uuu

-ing bbbb bbbs bbci bbin bbng bcbc bcbg bcbs bccc bcci bccs bcgs bcis bcit bcnu bcsc bcsn bcss bctc bcts bcuc bggs bgst bgun bibb bibi bibs bicc bicg bici bics bigb bigc bigg bign bigs bigt bigu biin biis bin- binc bing bini binn bins bint binu bis- bisc biss bist bisu bitc bits bitt bitu bnib bnin bnss bsci bscs bsgs bsic bsin bsns bssc bsts btcc btcs btss bttb btus bubb bubi bubs bubu bucc buci bucs bucu bugg bugi bugs buic buin buis buit buiu bunb bung buni bunn buns bunt bunu busc busi buss bust busu but- buti buts butt buus cbbc cbbs cbcc cbcn cbcs cbct cbcu cbgb cbit cbsc cbsi cbsn cbtc cbus ccbc ccbn cccb cccc ccci cccs cccu ccgc ccgs ccgt ccic ccii ccis ccnb ccnc ccni ccns ccnu ccsg ccsi ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cgcc cgcg cggs cgis cgns cgsb cgss cgst cgtu cibc cibi cicc cici cics cict cicu cigi cigs cigu ciii ciis ciit cin- cinc cing cini cint cis- cisc cisn ciss cist citb citg citi cits citt citu ciuc cius cnbc cnci cngi cnib cnic cnss cntc cnut cscb cscc csci cscs csgn csib csis csit cstc cstg csts csus ctbi ctbs ctgu ctic ctns ctsc ctsn ctss ctsu cttn ctts cub- cubb cubi cubs cucc cuci cucn cui- cuin cuis cuit cunt cusb cusg cuss cust cusu cut- cutc cuts cutt gbbs gc-c gcbc gccc gccs gcic gcii gcss gcst gcsu gctc gcts ggbt gggg ggss gibb gibs gigg gigi gign gigs giis ging gini ginn gins ginu giss gist gits gius gncc gngc gnib gnin gnit gnti gnus gsis gtcs gubb gubi gubs gubu guci gugb gugg gugi gugu guib guin guis gung gunn guns gunt gusb guss gust guti guts gutt gutu guus ibcs ibis ibns ibsn ibss ibtb ibtc ibts ibus icbc icbs iccb iccc icci iccn iccs icct iccu icgc icis icnb icnc icns icsb icsc icsi icss icst icts icub icus igbc igcc iggs igis igni igns ignu igus iiii iiis iiit iisc iisi iist iisu iitt iiuc incb inci incs ings inig inis init inni inns innu insc inss inst insu intg inti intn ints intu inui inun inus isbn isbt iscc isci iscn iscs isct iscu isgc isic isin isis isit isnt issc issi isss issu istc isti ists isus itbs itcs itgc itgs itic itin itis itsi itsu iucc iugs iuiu iuss iust n-ii nbbc nbcc nbci nbcs nbic nbti ncbc ncbi ncbs nccc ncci nccn nccs ncct nccu ncgs ncis ncit ncnc ncsc ncsi ncss ncst nctc ngic ngns ngsn ngtn ngts nguu nibi nibs nicc nici nics nicu nigc nigg nigs nigt niit niiu ning nini nins nisi niss nist nisu nitb nitc niti nits nngn nnit nnnn nnss nntn nscc nscs nsic nsin nsis nssb nssc nsss nstc nsts nstu nsub ntbc