rar ras rat rca rcc rcf rch rci rcl rco rcp rcr rcs rct rfa rfc rff rfh rfi rfl rfo rfp rfr rfs rft rh- rha rhc rhf rhh rhi rhl rho rhp rhr rhs rht ria ric rif rih rii ril rio rip rir ris rit rla rlc rlf rlh rli rll rlo rlp rlr rls rlt roa roc rof roh roi rol roo rop ror ros rot rpa rpc rpf rph rpi rpl rpo rpp rpr rps rpt rra rrc rrf rrh rri rrl rrp rrr rrs rrt rsa rsc rsf rsh rsi rsl rso rsp rsr rss rst rta rtc rtf rti rtl rto rtp rtr rts rtt saa sac saf sah sai sal sao sap sar sas sat sca scc scf sch sci scl sco scp scr scs sct sfa sfc sff sfh sfi sfl sfo sfp sfr sfs sft sh- sha shc shf shh shi shl sho shp shr shs sht sia sic sif sih sii sil sio sip sir sis sit sla slc slf slh sli sll slo slp slr sls slt soa soc sof soh soi sol soo sop sor sos sot spa spc spf sph spi spl spo spp spr sps spt sr- sra src srf srh sri srl sro srp srr srs srt ss- ssa ssc ssf ssh ssi ssl sso ssp ssr sss sst sta stc stf sth sti stl sto stp str sts stt taa tac taf tah tai tal tao tap tar tas tat tca tcc tcf tch tci tcl tco tcp tcr tcs tct tfa tfc tff tfh tfi tfl tfo tfp tfr tfs tft th- tha thc thf thh thi thl tho thp thr ths tht tia tic tif tih tii til tio tip tir tis tit tla tlc tlf tlh tli tll tlo tlp tlr tls tlt to- toa toc tof toh toi tol too top tor tos tot tpa tpc tpf tph tpi tpl tpo tpp tpr tps tpt tra trc trf trh tri trl tro trp trr trs trt tsa tsc tsf tsh tsi tsl tso tsp tsr tss tst tta ttc ttf tth tti ttl tto ttp ttr tts ttt