-ic b-u bbb bbc bbi bbn bbo bbr bbs bbt bbu bby bcb bcc bci bcn bco bcr bcs bct bcu bcy bi- bib bic bii bin bio bir bis bit biu biy bnb bnc bni bnn bno bnr bns bnt bnu bob boc boi bon boo bor bos bot bou boy brb bri brn bro brr brs brt bru bry bsb bsc bsi bsn bso bsr bss bst bsu bsy btb btc bti btn bto btr bts btt btu bty bub buc bui bun buo bur bus but buu buy by- byc byi byn byo byr bys byt byu c-- cbb cbc cbi cbn cbo cbr cbs cbt cbu cby ccb ccc cci ccn cco ccr ccs cct ccu ci- cib cic cii cin cio cir cis cit ciu cn- cnb cnc cni cnn cno cnr cns cnt cnu cny co- cob coc coi con coo cor cos cot cou coy crb crc cri crn cro crr crs crt cru cry csb csc csi csn cso csr css cst csu csy ctb ctc cti ctn cto ctr cts ctt ctu cty cub cuc cui cun cuo cur cus cut cuu cuy cyb cyc cyn cyo cyr cys cyt ibb ibc ibi ibn ibo ibr ibs ibt ibu iby icb icc ici icn ico icr ics ict icu icy iib iic iii iin iio iir iis iit iiu in- inb inc ini inn ino inr ins int inu iny io- iob ioc ioi ion ioo ior ios iot iou ir- irb irc iri irn iro irr irs irt iru iry is- isb isc isi isn iso isr iss ist isu isy itb itc iti itn ito its itt itu ity iu- iub iuc iui iur ius iut iyc iyo iyr iys iyt iyy n-i nbb nbc nbi nbn nbo nbr nbs nbt nbu ncb ncc nci ncn nco ncr ncs nct ncu nib nic nii nin nio nir nis nit niu nnb nnc nni nnn nno nns nnt nnu no- nob noc noi non noo nor nos not nou noy nrb nrc nri nrn nro nrr nrs nrt nru nry nsb nsc nsi nsn nso nsr nss nst nsu nsy ntb ntc nti ntn nto ntr nts ntt ntu nub nuc nui nun nuo nur nus nut nuu nuy nyc nyn nyo nys nyt nyu nyy o-i ob- obb obc obi obn obo obr obs obt obu oby oc- ocb occ oci ocn oco ocr ocs oct ocu oib oic oii oin oio oir ois oit oiu on- onb onc oni onn ono onr ons ont onu ony oo- oob ooc ooi oon ooo oor oos oot or- orb orc ori orn oro orr ors ort oru ory os- osb osc osi osn oso osr oss ost osu ot- otb otc oti otn oto otr ots ott otu ou- ouc oui oun ouo our ous out oyi oyo oys rbb rbc rbi rbn rbo rbr rbs rbt rbu rcb rcc rci rcn rco rcr rcs rct rcu rib ric rii rin rio rir ris rit riy rnb rnc rni rnn rno rnr rns rnt rnu rny rob roc roi ron roo ror ros rot rou roy rrb rrc rri rrn rrr rrs rrt rru rsb rsc rsi rsn rso rsr rss rst rsu rtb rtc rti rtn rto rtr rts rtt rtu rty rub ruc rui run ruo rur rus rut ruu ruy ry- ryc ryn ryo ryr rys ryu ryy sbb sbc sbi sbn sbo sbr sbs sbt sbu sby scb scc sci scn sco scr scs sct scu sib sic sii sin sio sir sis sit siu snb snc sni snn sno snr sns snt snu sny sob soc soi son soo sor sos sot sou soy sr- srb src sri srn sro srr srs srt sry ss- ssb ssc ssi ssn sso ssr sss sst ssu stb stc sti stn sto str sts stt stu sty sub suc sui sun suo sur sus sut suu suy sy- syb syc syi syn syr sys syt syu tbb tbc tbi tbn tbo tbr tbs tbt tbu tcb tcc tci tcn tco tcr tcs tct tcu tib tic tii tin tio tir tis tit tiu tiy tnb tnc tni tnn tno tnr tns tnt to- tob toc toi ton too tor tos tot tou toy trb trc tri trn tro trr trs trt tru try tsb tsc tsi tsn tso tsr tss tst tsu tsy ttb ttc tti ttn tto ttr tts ttt ttu tty tub tuc tui tun tuo tur tus tut tuu tuy tyc tyn tyo tyr tys tyt ubb ubc ubi ubn ubo ubr ubs ubt ubu uby ucb ucc uci ucn uco ucr ucs uct ucu uib uic uii uin uio uir uis uit uiu un- unb unc uni unn uno unr uns unt unu uny uob uoc uon uoo uor uos uot ur- urb urc uri urn uro urr urs urt uru ury usb usc usi usn uso usr uss ust usu utb utc uti utn uto utr uts utt utu uty uuc uun uur uus uut uuu uyc uyi uyo uys uyu ybc ybi ybr ybs yby ycc yci yco ycs ycu ycy yii yin yio yir yis yit ynn yns ynu yny yob yoc yoi yon yoo yor yos yot you yoy yrc yrn yro yrs yrt yru ysb ysc ysi yso ysr yss yst ysu ysy ytc ytn yto ytr yts ytt ytu yui yun yuo yur yus yut yuu yuy yyb yyc yys yyt yyu yyy

-ous bbbb bbbs bbci bbin bboy bbrc bbyo bcbc bcbs bccc bcci bccs bcis bcit bcnu bcor bcos bcrs bcru bcsc bcsn bcss bctc bcts bcuc bibb bibi bibo bibs bicc bici bico bics biin biis bin- binc bini binn bino bins bint binu biny bio- bioc bioi bion bios biot biou birb biri birn biro birr birs birt biru biry bis- bisc biso biss bist bisu bisy bitc bito bits bitt bitu biys bnib bnin bnoc bnor bnrr bnss bobb bobi bobo bobs bobu