-ic b-u bbb bbc bbi bbk bbn bbs bbt bbu bby bcb bcc bci bck bcn bcs bct bcu bcy bi- bib bic bii bik bin bis bit biu biy bkb bkc bkk bkn bks bkt bnb bnc bni bnk bnn bns bnt bnu bsb bsc bsi bsk bsn bss bst bsu bsy btb btc bti btk btn bts btt btu bty bub buc bui buk bun bus but buu buy by- byc byi byk byn bys byt byu c-- cbb cbc cbi cbk cbn cbs cbt cbu cby ccb ccc cci cck ccn ccs cct ccu ci- cib cic cii cik cin cis cit ciu ckb ckc cki cks ckt cky cn- cnb cnc cni cnn cns cnt cnu cny csb csc csi csk csn css cst csu csy ctb ctc cti ctk ctn cts ctt ctu cty cub cuc cui cuk cun cus cut cuu cuy cyb cyc cyk cyn cys cyt ibb ibc ibi ibk ibn ibs ibt ibu iby icb icc ici ick icn ics ict icu icy iib iic iii iin iis iit iiu ikb ikc iki ikk iks ikt iku in- inb inc ini ink inn ins int inu iny is- isb isc isi isk isn iss ist isu isy itb itc iti itk itn its itt itu ity iu- iub iuc iui ius iut iyc iys iyt iyy k-t kbb kbc kbi kbk kbn kbs kbu kcb kcc kci kck kcn kcs kct kcu kib kic kii kik kin kis kit kiu kkb kkc kki kkk kkn kks kkt kku kky kn- knc kni knk knn knt knu ksb ksc ksi ksk ksn kss kst ksu ktb ktc ktk ktn kts ktt ktu kub kuc kui kuk kun kus kut kuu kuy kyc kyn kys kyt kyu n-i nbb nbc nbi nbk nbn nbs nbt nbu ncb ncc nci nck ncn ncs nct ncu nib nic nii nik nin nis nit niu nkc nki nkk nkn nks nkt nku nky nnb nnc nni nnk nnn nns nnt nnu nsb nsc nsi nsk nsn nss nst nsu nsy ntb ntc nti ntk ntn nts ntt ntu nub nuc nui nuk nun nus nut nuu nuy nyc nyk nyn nys nyt nyu nyy sbb sbc sbi sbk sbn sbs sbt sbu sby scb scc sci sck scn scs sct scu sib sic sii sik sin sis sit siu sk- skb skc ski skk sks skt sku sky snb snc sni snk snn sns snt snu sny ss- ssb ssc ssi ssk ssn sss sst ssu stb stc sti stk stn sts stt stu sty sub suc sui suk sun sus sut suu suy sy- syb syc syi syk syn sys syt syu tbb tbc tbi tbk tbn tbs tbt tbu tcb tcc tci tck tcn tcs tct tcu tib tic tii tik tin tis tit tiu tiy tkb tkc tkk tks tkt tky tnb tnc tni tnk tnn tns tnt tsb tsc tsi tsk tsn tss tst tsu tsy ttb ttc tti ttk ttn tts ttt ttu tty tub tuc tui tuk tun tus tut tuu tuy tyc tyn tys tyt ubb ubc ubi ubk ubn ubs ubt ubu uby ucb ucc uci uck ucn ucs uct ucu uib uic uii uin uis uit uiu ukb ukc uki ukk ukn uku un- unb unc uni unk unn uns unt unu uny usb usc usi usk usn uss ust usu utb utc uti utk 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 yki ykk ykn ynk ynn yns ynu yny ysb ysc ysi ysk yss yst ysu ysy ytc ytk ytn yts ytt ytu yui yuk yun yus yut yuu yuy yyb yyc yys yyt yyu yyy

-nik bbbb bbbs bbci bbin bcbc bcbs bccc bcci bccs bcis bcit bcnu bcsc bcsn bcss bctc bcts bcuc bibb bibi bibs bicc bici bick bics biin biis biku bin- binc bini bink binn bins bint binu biny bis- bisc bisk biss bist bisu bisy bitc bits bitt bitu biys bkcy bnib bnin bnss bsci bscs bsic bsin bskt bsns bssc bsts btcc btcs btss bttb btus bubb bubi bubs bubu bucc buci buck bucs bucu buic buik buin buis buit buiu buki bukk buku buky bunb buni bunk bunn buns bunt bunu busc busi busk buss bust busu busy but- buti buts butt buty buus buyi buys buyu byck byik byit byki bync bynk bysb bysi byss byst bysy byts byun cbbc cbbs cbcc cbcn cbcs cbct cbcu cbit cbkn 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 cink cint cis- cisc cisk cisn ciss cist cisy citb citi cits citt citu city ciuc cius ciyu ckbc ckbi ckck ckcs ckcy ckin cknb cknc ckns cknt cksb ckst cktb ckts ckty cnbc cnci cnib cnic cnki cnss cntc cntk cnut cscb cscc csci cscs csib csik csis csit csks csny cstc csts csus csys ctbi ctbs ctic ctns ctsc ctsn ctss ctsu cttn ctts cub- cubb cubi cubs cuby cucc cuci cuck cucn cui- cuin cuis cuit cuk- cunt cuny cusb cusk 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 icks icky icnb icnc icns icsb icsc icsi icss icst icts icub icus iiii iiis iiit iisc iisi iist iisu iitt iiuc ikin ikki ikky iksu inby incb inci incs incy inis init inki inks inky inni inns innu inny insc inss inst insu inti intn ints intu inui inuk inun inus isbn isbt iscc isci iscn iscs isct iscu isic isin isis isit