-ic b-u bbb bbc bbi bbn bbs bbt bbu bby bcb bcc bci bcn bcs bct bcu bcy bi- bib bic bii bin bis bit biu biy bnb bnc bni bnn bns bnt bnu bsb bsc bsi bsn bss bst bsu bsy btb btc bti btn bts btt btu bty bub buc bui bun bus but buu buy by- byc byi byn bys byt byu c-- cbb cbc cbi cbn cbs cbt cbu cby ccb ccc cci ccn ccs cct ccu ci- cib cic cii cin cis cit ciu cn- cnb cnc cni cnn cns cnt cnu cny csb csc csi csn css cst csu csy ctb ctc cti ctn cts ctt ctu cty cub cuc cui cun cus cut cuu cuy cyb cyc cyn cys cyt ibb ibc ibi ibn ibs ibt ibu iby icb icc ici icn ics ict icu icy iib iic iii iin iis iit iiu in- inb inc ini inn ins int inu iny is- isb isc isi isn iss ist isu isy itb itc iti itn its itt itu ity iu- iub iuc iui ius iut iyc iys iyt iyy n-i nbb nbc nbi nbn nbs nbt nbu ncb ncc nci ncn ncs nct ncu nib nic nii nin nis nit niu nnb nnc nni nnn nns nnt nnu nsb nsc nsi nsn nss nst nsu nsy ntb ntc nti ntn nts ntt ntu nub nuc nui nun nus nut nuu nuy nyc nyn nys nyt nyu nyy sbb sbc sbi sbn sbs sbt sbu sby scb scc sci scn scs sct scu sib sic sii sin sis sit siu snb snc sni snn sns snt snu sny ss- ssb ssc ssi ssn sss sst ssu stb stc sti stn sts stt stu sty sub suc sui sun sus sut suu suy sy- syb syc syi syn sys syt syu tbb tbc tbi tbn tbs tbt tbu tcb tcc tci tcn tcs tct tcu tib tic tii tin tis tit tiu tiy tnb tnc tni tnn tns tnt tsb tsc tsi tsn tss tst tsu tsy ttb ttc tti ttn tts ttt ttu tty tub tuc tui tun tus tut tuu tuy tyc tyn tys tyt ubb ubc ubi ubn ubs ubt ubu uby ucb ucc uci ucn ucs uct ucu uib uic uii uin uis uit uiu un- unb unc uni unn uns unt unu uny usb usc usi usn uss ust usu utb utc uti utn uts utt utu uty uuc uun uus uut uuu uyc uyi uys uyu ybc ybi ybs yby ycc yci ycs ycu ycy yii yin yis yit ynn yns ynu yny ysb ysc ysi yss yst ysu ysy ytc ytn yts ytt ytu yui yun yus yut yuu yuy yyb yyc yys yyt yyu yyy

bbbb bbbs bbci bbin bcbc bcbs bccc bcci bccs bcis bcit bcnu bcsc bcsn bcss bctc bcts bcuc bibb bibi bibs bicc bici bics biin biis bin- binc bini binn bins bint binu biny bis- bisc biss bist bisu bisy bitc bits bitt bitu biys bnib bnin bnss bsci bscs bsic bsin bsns bssc bsts btcc btcs btss bttb btus bubb bubi bubs bubu bucc buci bucs bucu buic buin buis buit buiu bunb buni bunn buns bunt bunu busc busi buss bust busu busy but- buti buts butt buty buus buyi buys buyu byit bync bysb bysi byss byst bysy byts byun cbbc cbbs cbcc cbcn cbcs cbct cbcu cbit cbsc cbsi cbsn cbtc cbus cbyt ccbc ccbn cccb cccc ccci cccs cccu ccic ccii ccis ccnb ccnc ccni ccns ccnu ccny ccsi ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cibc cibi cicc cici cics cict cicu ciii ciis ciit cin- cinc cini cint cis- cisc cisn ciss cist cisy citb citi cits citt citu city ciuc cius ciyu cnbc cnci cnib cnic cnss cntc cnut cscb cscc csci cscs csib csis csit csny cstc csts csus csys ctbi ctbs ctic ctns ctsc ctsn ctss ctsu cttn ctts cub- cubb cubi cubs cuby cucc cuci cucn cui- cuin cuis cuit cunt cuny cusb cuss cust cusu cusy cut- cutc cuts cutt cuy- cybb cybc cybi cyc- cycb cycc cycs cyn- cyst cyt- cytb cyun cyy- cyyc cyyn i-by ibcs ibis ibns ibsn ibss ibtb ibtc ibts ibus ibuy ibyi icbc icbs iccb iccc icci iccn iccs icct iccu icis icnb icnc icns icsb icsc icsi icss icst icts icub icus iiii iiis iiit iisc iisi iist iisu iitt iiuc inby incb inci incs incy inis init inni inns innu inny insc inss inst insu inti intn ints intu inui inun inus isbn isbt iscc isci iscn iscs isct iscu isic isin isis isit isnt issc issi isss issu issy istc isti ists isty isus isys itbs itby itcs itic itin itis itsi itsu itsy itty iucc iuiu iuss iust iuty n-ii nbbc nbcc nbci nbcs nbic nbti nbty ncbc ncbi ncbs nccc ncci nccn nccs ncct nccu ncis ncit ncnc ncsc ncsi ncss ncst ncsy nctc nibi nibs nicc nici nics nicu nicy niit niiu nini nins nisi niss nist nisu nitb nitc niti nits nity niyi nnit nnnn nnss nntn nscc nscs nsic nsin nsis nssb nssc nsss nstc nsts nstu nsub ntbc ntcc ntis ntnu ntsb ntsc ntss ntsu ntuc ntui nubc nubi nubs nuby nuci nucs nucu nuin nuit nunc nunn nuns nunt nuny nusi nuss nust nusu nusy nuts nutt nutu nuys nycc nycy nyit nynt nyny nysc nyss nyst nytb nytc s-ib s-ic s-ii sbbs sbcc sbcs sbct sbic sbsi sbst sbtc sbtn sbus scbi sccc sccs scct sccy sci- scic scin scis scit scnt scsc scsi scsn scst scsu sctc sctn scts scub scun scut scyn sibc sibi sibs sibu siby sicc sici sics sicu siit sini sinn sins sint sinu siny sisc sisi siss sist sisu sisy sit- sitc siti sitn sits sitt situ sity siui sius siut siyi siyu sncc snib snit snns snsy snub snus snys ssbn ssby sscc ssci sscs ssin ssis ssit ssns sssb sssc sssi ssss sstb