rcp rcr rcs rct re- reb rec ree reh rei ren reo rep rer res ret rh- rhb rhc rhe rhh rhi rhn rho rhp rhr rhs rht rib ric rie rih rii rin rio rip rir ris rit rnb rnc rnh rni rnn rno rnp rnr rns rnt rob roc roe roh roi ron roo rop ror ros rot rpb rpc rpe rph rpi rpn rpo rpp rpr rps rpt rrb rrc rrh rri rrn rrp rrr rrs rrt rsb rsc rse rsh rsi rsn rso rsp rsr rss rst rtb rtc rte rti rtn rto rtp rtr rts rtt sbb sbc sbe sbh sbi sbn sbo sbp sbr sbs sbt scb scc sce sch sci scn sco scp scr scs sct se- seb sec see seh sei sen seo sep ser ses set sh- shb shc she shh shi shn sho shp shr shs sht sib sic sie sih sii sin sio sip sir sis sit snb snc sne sni snn sno snp snr sns snt sob soc soe soh soi son soo sop sor sos sot spb spc spe sph spi spn spo spp spr sps spt sr- srb src sre srh sri srn sro srp srr srs srt ss- ssb ssc sse ssh ssi ssn sso ssp ssr sss sst stb stc ste sth sti stn sto stp str sts stt tbb tbc tbe tbh tbi tbn tbo tbp tbr tbs tbt tcb tcc tce tch tci tcn tco tcp tcr tcs tct te- teb tec tee teh tei ten teo tep ter tes tet th- thb thc the thh thi thn tho thp thr ths tht tib tic tie tih tii tin tio tip tir tis tit tnb tnc tne tnh tni tnn tno tnp tnr tns tnt to- tob toc toe toh toi ton too top tor tos tot tpb tpc tpe tph tpi tpn tpo tpp tpr tps tpt trb trc tre trh tri trn tro trp trr trs trt tsb tsc tse tsh tsi tsn tso tsp tsr tss tst ttb ttc tte tth tti ttn tto ttp ttr tts ttt