-ic b-u bbb bbc bbi bbn bbr bbs bbu bby bcb bcc bci bcn bcr bcs bcu bcy bi- bib bic bii bin bir bis biu biy bnb bnc bni bnn bnr bns bnu brb bri brn brr brs bru bry bsb bsc bsi bsn bsr bss bsu bsy bub buc bui bun bur bus buu buy by- byc byi byn byr bys byu c-- cbb cbc cbi cbn cbr cbs cbu cby ccb ccc cci ccn ccr ccs ccu ci- cib cic cii cin cir cis ciu cn- cnb cnc cni cnn cnr cns cnu cny crb crc cri crn crr crs cru cry csb csc csi csn csr css csu csy cub cuc cui cun cur cus cuu cuy cyb cyc cyn cyr cys ibb ibc ibi ibn ibr ibs ibu iby icb icc ici icn icr ics icu icy iib iic iii iin iir iis iiu in- inb inc ini inn inr ins inu iny ir- irb irc iri irn irr irs iru iry is- isb isc isi isn isr iss isu isy iu- iub iuc iui iur ius iyc iyr iys iyy n-i nbb nbc nbi nbn nbr nbs nbu ncb ncc nci ncn ncr ncs ncu nib nic nii nin nir nis niu nnb nnc nni nnn nns nnu nrb nrc nri nrn nrr nrs nru nry nsb nsc nsi nsn nsr nss nsu nsy nub nuc nui nun nur nus nuu nuy nyc nyn nys nyu nyy rbb rbc rbi rbn rbr rbs rbu rcb rcc rci rcn rcr rcs rcu rib ric rii rin rir ris riy rnb rnc rni rnn rnr rns rnu rny rrb rrc rri rrn rrr rrs rru rsb rsc rsi rsn rsr rss rsu rub ruc rui run rur rus ruu ruy ry- ryc ryn ryr rys ryu ryy sbb sbc sbi sbn sbr sbs sbu sby scb scc sci scn scr scs scu sib sic sii sin sir sis siu snb snc sni snn snr sns snu sny sr- srb src sri srn srr srs sry ss- ssb ssc ssi ssn ssr sss ssu sub suc sui sun sur sus suu suy sy- syb syc syi syn syr sys syu ubb ubc ubi ubn ubr ubs ubu uby ucb ucc uci ucn ucr ucs ucu uib uic uii uin uir uis uiu un- unb unc uni unn unr uns unu uny ur- urb urc uri urn urr urs uru ury usb usc usi usn usr uss usu uuc uun uur uus uuu uyc uyi uys uyu ybc ybi ybr ybs yby ycc yci ycs ycu ycy yii yin yir yis ynn yns ynu yny yrc yrn yrs yru ysb ysc ysi ysr yss ysu ysy yui yun yur yus yuu yuy yyb yyc yys yyu yyy

bbbb bbbs bbci bbin bbrc bcbc bcbs bccc bcci bccs bcis bcnu bcrs bcru bcsc bcsn bcss bcuc bibb bibi bibs bicc bici bics biin biis bin- binc bini binn bins binu biny birb biri birn birr birs biru biry bis- bisc biss bisu bisy biys bnib bnin bnrr bnss brcb bric brin bris brns brrr brrs brsb brsr bruc brun brus bry- bryn bsci bscs bsic bsin bsns bssc bubb bubi bubs bubu bucc buci bucs bucu buic buin buir buis buiu bunb buni bunn buns bunu bur- burb buri burn burr burs buru bury busc busi buss busu busy buus buyi buys buyu bync byrn bysb bysi byss bysy byun cbbc cbbs cbcc cbcn cbcr cbcs cbcu cbir cbrn cbry cbsc cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccic ccii ccir ccis ccnb ccnc ccni ccnr ccns ccnu ccny ccrc ccri ccrs ccsi ccsn ccss ccuc ccus cibc cibi cicc cici cicr cics cicu ciii ciis cin- cinc cini cirb circ ciri cirr cirs cis- cisc cisn cisr ciss cisy ciuc cius ciyu cnbc cnci cnib cnic cnrc cnrr cnss crbc crbu crcc crcr crib cric crin cris criu crns crss crub crun crus cry- cryb cryn crys cscb cscc csci cscr cscs csib csir csis csny csrc csrs cssr csur csus csys cub- cubb cubi cubs cuby cucc cuci cucn cui- cuin cuir cuis cuny curb curi curn curr curs cury cusb cuss cusu cusy cuy- cuyr cybb cybc cybi cyc- cycb cycc cycs cyn- cyrs cyun cyy- cyyc cyyn i-by ibcs ibis ibns ibrc ibri ibsn ibss ibus ibuy ibyi icbc icbs iccb iccc icci iccn iccr iccs iccu icis icnb icnc icns icrc icrr icrs icru icry icsb icsc icsi icsr icss icub icus iiii iiis iirc iirs iisc iisi iisr iisu iiuc inby incb inci incr incs incy inis inni innr inns innu inny inri inrs insc inss insu inui inun inus irby ircc ircs ircu iri- iric irin iris iriy irrc irri irrs irun irus iryn isbn iscc isci iscn iscr iscs iscu isic isin isis isri issc issi issr isss issu issy isus isys iucc iuiu iuss n-ii nbbc nbcc nbci nbcs nbic ncbc ncbi ncbs nccc ncci nccn nccr nccs nccu ncis ncnc ncrc ncri ncsc ncsi ncss ncsy nibi nibs nicc nici nics nicu nicy niir niiu nini nins nirs niru nisi niss nisu niur niyi nnnn nnss nrcs nric nrrc nrsc nscc nscs nsic nsin nsis nsnr nsrc nssb nssc nssr nsss nsub nubc nubi nubs nuby nuci nucs nucu nuin nunc nunn nuns nuny nurc nuri nurn nurr nurs nuru nusi nuss nusu nusy nuys nycc nycy nyny nyrb nysc nyss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcic rcis rcnr rcsc rcsi rcss rcyc rib- ribs ribu riby ricc rics riin riis rinn riny riri rirs risc risi riss risu rius rnbr rncs rnin rrrr rrun rsbi rscc rscn rscs rscy rsis rsnn rsnr rubb rubi rubs rubu ruby ruci ruin ruis runc runi runn runs runy rurc ruri rurs ruru rusi russ rusu rusy ruun ruyi ruys ryis rynn rysy ryun s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbus scbi sccc sccs sccy sci- scic scin scir scis scnr scr- scrc