-ic -th b-p bbb bbc bbh bbi bbo bbp bbr bbs bbt bby bcb bcc bch bci bco bcp bcr bcs bct bcy bhb bhc bhh bhi bho bhp bhr bhs bht bi- bib bic bih bii bio bip bir bis bit biy bob boc boh boi boo bop bor bos bot boy bpb bpc bph bpi bpo bpp bpr bps bpt bpy brb brh bri bro brp brr brs brt bry bsb bsc bsh bsi bso bsp bsr bss bst bsy btb btc bth bti bto btp btr bts btt bty by- byc byh byi byo byp byr bys byt c-- cbb cbc cbh cbi cbo cbp cbr cbs cbt cby ccb ccc cch cci cco ccp ccr ccs cct ch- chb chc chh chi cho chp chr chs cht chy ci- cib cic cih cii cio cip cir cis cit co- cob coc coh coi coo cop cor cos cot coy cpb cpc cph cpi cpo cpp cpr cps cpt crb crc crh cri cro crp crr crs crt cry csb csc csh csi cso csp csr css cst csy ctb ctc cth cti cto ctp ctr cts ctt cty cyb cyc cyo cyp cyr cys cyt h-i hbb hbc hbh hbi hbo hbp hbr hbs hbt hby hcb hcc hch hci hco hcp hcr hcs hct hcy hhb hhc hhh hhi hho hhp hhr hhs hht hhy hib hic hih hii hio hip hir his hit hob hoc hoh hoi hoo hop hor hos hot hoy hpb hpc hph hpi hpo hpp hpr hps hpt hpy hr- hrb hrc hrh hri hro hrp hrr hrs hrt hsb hsc hsh hsi hsp hsr hss hst hsy htb htc hth hti hto htp htr hts htt hty hy- hyb hyc hyh hyi hyo hyp hyr hys hyt hyy ibb ibc ibh ibi ibo ibp ibr ibs ibt iby icb icc ich ici ico icp icr ics ict icy ihb ihc ihh ihi iho ihp ihr ihs iht ihy iib iic iih iii iio iip iir iis iit io- iob ioc ioh ioi ioo iop ior ios iot ipb ipc ipi ipo ipp ipr ips ipt ipy ir- irb irc iri iro irp irr irs irt iry is- isb isc ish isi iso isp isr iss ist isy itb itc ith iti ito itp its itt ity iyc iyo iyr iys iyt iyy o-i ob- obb obc obh obi obo obp obr obs obt oby oc- ocb occ och oci oco ocp ocr ocs oct ohc ohh ohi oho ohp ohr ohs oht oib oic oii oio oip oir ois oit oo- oob ooc ooh ooi ooo oop oor oos oot op- opb opc oph opi opo opp opr ops opt opy or- orb orc orh ori oro orp orr ors ort ory os- osb osc osh osi oso osp osr oss ost ot- otb otc oth oti oto otp otr ots ott oyi oyo oys p-p pbb pbc pbi pbo pbp pbr pbs pbt pby pcb pcc pch pci pco pcp pcr pcs pct phb phc phi pho php phr phs pht phy pib pic pih pii pio pip pir pis pit pob poc poh poi poo pop por pos pot poy ppb ppc pph ppi ppo ppp ppr pps ppt prb prc prh pri pro prp prr prs prt pry ps- psb psc psh psi pso psp psr pss pst psy pt- ptb ptc pth pti pto ptp ptr pts ptt pty py- pyb pyc pyo pyr pys pyt rbb rbc rbh rbi rbo rbp rbr rbs rbt rcb rcc rch rci rco rcp rcr rcs rct rh- rhb rhc rhh rhi rho rhp rhr rhs rht rib ric rih rii rio rip rir ris rit riy rob roc roh roi roo rop ror ros rot roy rpb rpc rph rpi rpo rpp rpr rps rpt rrb rrc rrh rri rrp rrr rrs rrt rsb rsc rsh rsi rso rsp rsr rss rst rtb rtc rti rto rtp rtr rts rtt rty ry- ryc ryo ryr rys ryy sbb sbc sbh sbi sbo sbp sbr sbs sbt sby scb scc sch sci sco scp scr scs sct sh- shb shc shh shi sho shp shr shs sht shy sib sic sih sii sio sip sir sis sit sob soc soh soi soo sop sor sos sot soy spb spc sph spi spo spp spr sps spt spy sr- srb src srh sri sro srp srr srs srt sry ss- ssb ssc ssh ssi sso ssp ssr sss sst stb stc sth sti sto stp str sts stt sty sy- syb syc syh syi syp syr sys syt tbb tbc tbh tbi tbo tbp tbr tbs tbt tcb tcc tch tci tco tcp tcr tcs tct th- thb thc thh thi tho thp thr ths tht thy tib tic tih tii tio tip tir tis tit tiy to- tob toc toh toi too top tor tos tot toy tpb tpc tph tpi tpo tpp tpr tps tpt trb trc trh tri tro trp trr trs trt try tsb tsc tsh tsi tso tsp tsr tss tst tsy ttb ttc tth tti tto ttp ttr tts ttt tty tyc tyo typ tyr tys tyt ybc ybi ybp ybr ybs yby ycc ych yci yco ycp ycs ycy yhc yhi yhs yht yih yii yio yip yir yis yit yob yoc yoi yoo yop yor yos yot yoy ypo yps yrc yro yrp yrs yrt ysb ysc ysi yso ysp ysr yss yst ysy ytc yth yto ytp ytr yts ytt yyb yyc yys yyt yyy