rff rfh rfi rfl rfo rfp rfr rfs rft rh- rhc rhe rhf rhh rhi rhl rho rhp rhr rhs rht ric rie rif rih rii ril rio rip rir ris rit rlc rle rlf rlh rli rll rlo rlp rlr rls rlt roc roe rof roh roi rol roo rop ror ros rot rpc rpe rpf rph rpi rpl rpo rpp rpr rps rpt rrc rrf rrh rri rrl rrp rrr rrs rrt rsc rse rsf rsh rsi rsl rso rsp rsr rss rst rtc rte rtf rti rtl rto rtp rtr rts rtt scc sce scf sch sci scl sco scp scr scs sct se- sec see sef seh sei sel seo sep ser ses set sfc sfe sff sfh sfi sfl sfo sfp sfr sfs sft sh- shc she shf shh shi shl sho shp shr shs sht sic sie sif sih sii sil sio sip sir sis sit slc sle slf slh sli sll slo slp slr sls slt soc soe sof soh soi sol soo sop sor sos sot spc spe spf sph spi spl spo spp spr sps spt sr- src sre srf srh sri srl sro srp srr srs srt ss- ssc sse ssf ssh ssi ssl sso ssp ssr sss sst stc ste stf sth sti stl sto stp str sts stt tcc tce tcf tch tci tcl tco tcp tcr tcs tct te- tec tee tef teh tei tel teo tep ter tes tet tfc tfe tff tfh tfi tfl tfo tfp tfr tfs tft th- thc the thf thh thi thl tho thp thr ths tht tic tie tif tih tii til tio tip tir tis tit tlc tle tlf tlh tli tll tlo tlp tlr tls tlt to- toc toe tof toh toi tol too top tor tos tot tpc tpe tpf tph tpi tpl tpo tpp tpr tps tpt trc tre trf trh tri trl tro trp trr trs trt tsc tse tsf tsh tsi tsl tso tsp tsr tss tst ttc tte ttf tth tti ttl tto ttp ttr tts ttt