-ic b-p bbb bbc bbi bbn bbo bbp bbr bbs bbt bby bcb bcc bci bcn bco bcp bcr bcs bct bcy bi- bib bic bii bin bio bip bir bis bit biy bnb bnc bni bnn bno bnp bnr bns bnt bob boc boi bon boo bop bor bos bot boy bpb bpc bpi bpn bpo bpp bpr bps bpt bpy brb bri brn bro brp brr brs brt bry bsb bsc bsi bsn bso bsp bsr bss bst bsy btb btc bti btn bto btp btr bts btt bty by- byc byi byn byo byp byr bys byt c-- cbb cbc cbi cbn cbo cbp cbr cbs cbt cby ccb ccc cci ccn cco ccp ccr ccs cct ci- cib cic cii cin cio cip cir cis cit cn- cnb cnc cni cnn cno cnp cnr cns cnt cny co- cob coc coi con coo cop cor cos cot coy cpb cpc cpi cpn cpo cpp cpr cps cpt crb crc cri crn cro crp crr crs crt cry csb csc csi csn cso csp csr css cst csy ctb ctc cti ctn cto ctp ctr cts ctt cty cyb cyc cyn cyo cyp cyr cys cyt ibb ibc ibi ibn ibo ibp ibr ibs ibt iby icb icc ici icn ico icp icr ics ict icy iib iic iii iin iio iip iir iis iit in- inb inc ini inn ino inp inr ins int iny io- iob ioc ioi ion ioo iop ior ios iot ipb ipc ipi ipn ipo ipp ipr ips ipt ipy ir- irb irc iri irn iro irp irr irs irt iry is- isb isc isi isn iso isp isr iss ist isy itb itc iti itn ito itp its itt ity iyc iyo iyr iys iyt iyy n-i nbb nbc nbi nbn nbo nbp nbr nbs nbt ncb ncc nci ncn nco ncp ncr ncs nct nib nic nii nin nio nip nir nis nit nnb nnc nni nnn nno nnp nns nnt no- nob noc noi non noo nop nor nos not noy npb npc npi npn npo npp npr nps npt nrb nrc nri nrn nro nrp nrr nrs nrt nry nsb nsc nsi nsn nso nsp nsr nss nst nsy ntb ntc nti ntn nto ntp ntr nts ntt nyc nyn nyo nyp nys nyt nyy o-i ob- obb obc obi obn obo obp obr obs obt oby oc- ocb occ oci ocn oco ocp ocr ocs oct oib oic oii oin oio oip oir ois oit on- onb onc oni onn ono onp onr ons ont ony oo- oob ooc ooi oon ooo oop oor oos oot op- opb opc opi opn opo opp opr ops opt opy or- orb orc ori orn oro orp orr ors ort ory os- osb osc osi osn oso osp osr oss ost ot- otb otc oti otn oto otp otr ots ott oyi oyo oys p-p pbb pbc pbi pbn pbo pbp pbr pbs pbt pby pcb pcc pci pcn pco pcp pcr pcs pct pib pic pii pin pio pip pir pis pit pn- pnb pnc pni pnn pno pnp pnr pns pnt pny pob poc poi pon poo pop por pos pot poy ppb ppc ppi ppn ppo ppp ppr pps ppt prb prc pri prn pro prp prr prs prt pry ps- psb psc psi psn pso psp psr pss pst psy pt- ptb ptc pti ptn pto ptp ptr pts ptt pty py- pyb pyc pyn pyo pyr pys pyt rbb rbc rbi rbn rbo rbp rbr rbs rbt rcb rcc rci rcn rco rcp rcr rcs rct rib ric rii rin rio rip rir ris rit riy rnb rnc rni rnn rno rnp rnr rns rnt rny rob roc roi ron roo rop ror ros rot roy rpb rpc rpi rpn rpo rpp rpr rps rpt rrb rrc rri rrn rrp rrr rrs rrt rsb rsc rsi rsn rso rsp rsr rss rst rtb rtc rti rtn rto rtp rtr rts rtt rty ry- ryc ryn ryo ryr rys ryy sbb sbc sbi sbn sbo sbp sbr sbs sbt sby scb scc sci scn sco scp scr scs sct sib sic sii sin sio sip sir sis sit snb snc sni snn sno snp snr sns snt sny sob soc soi son soo sop sor sos sot soy spb spc spi spn spo spp spr sps spt spy sr- srb src sri srn sro srp srr srs srt sry ss- ssb ssc ssi ssn sso ssp ssr sss sst stb stc sti stn sto stp str sts stt sty sy- syb syc syi syn syp syr sys syt tbb tbc tbi tbn tbo tbp tbr tbs tbt tcb tcc tci tcn tco tcp tcr tcs tct tib tic tii tin tio tip tir tis tit tiy tnb tnc tni tnn tno tnp tnr tns tnt to- tob toc toi ton too top tor tos tot toy tpb tpc tpi tpn tpo tpp tpr tps tpt trb trc tri trn tro trp trr trs trt try tsb tsc tsi tsn tso tsp tsr tss tst tsy ttb ttc tti ttn tto ttp ttr tts ttt tty tyc tyn tyo typ tyr tys tyt ybc ybi ybp ybr ybs yby ycc yci yco ycp ycs ycy yii yin yio yip yir yis yit ynn ynp yns yny yob yoc yoi yon yoo yop yor yos yot yoy ypo yps yrc yrn yro yrp yrs yrt ysb ysc ysi yso ysp ysr yss yst ysy ytc ytn yto ytp ytr yts ytt yyb yyc yys yyt yyy

bbbb bbbs bbci bbin bboy bbpr bbrc bbyo bcbc bcbp bcbs bccc bcci bccs bcis bcit bcor bcos bcpp bcps bcrs bcsc bcsn bcss bctc bcts bibb bibi bibo bibs bicc bici bico bics biin biis bin- binc bini binn bino bins bint biny bio- bioc bioi bion bios biot bipp bips birb biri birn biro birr birs birt biry bis- bisc biso bisp biss bist bisy bitc bito bits bitt