ran rao rar ras rat rca rcc rce rcf rcl rcm rcn rco rcr rcs rct re- rea rec ree ref rel rem ren reo rer res ret rfa rfc rfe rff rfl rfm rfn rfo rfr rfs rft rla rlc rle rlf rll rlm rln rlo rlr rls rlt rma rmc rme rmf rml rmm rmn rmo rmr rms rmt rna rnc rnm rnn rno rnr rns rnt roa roc roe rof rol rom ron roo ror ros rot rra rrc rrf rrl rrm rrn rrr rrs rrt rsa rsc rse rsf rsl rsm rsn rso rsr rss rst rta rtc rte rtf rtl rtm rtn rto rtr rts rtt saa sac sae saf sal sam san sao sar sas sat sca scc sce scf scl scm scn sco scr scs sct se- sea sec see sef sel sem sen seo ser ses set sfa sfc sfe sff sfl sfm sfn sfo sfr sfs sft sla slc sle slf sll slm sln slo slr sls slt sma smc sme smf sml smm smn smo smr sms smt sna snc sne snf snl snm snn sno snr sns snt soa soc soe sof sol som son soo sor sos sot sr- sra src sre srf srl srm srn sro srr srs srt ss- ssa ssc sse ssf ssl ssm ssn sso ssr sss sst sta stc ste stf stl stm stn sto str sts stt taa tac tae taf tal tam tan tao tar tas tat tca tcc tce tcf tcl tcm tcn tco tcr tcs tct te- tea tec tee tef tel tem ten teo ter tes tet tfa tfc tfe tff tfl tfm tfn tfo tfr tfs tft tla tlc tle tlf tll tlm tln tlo tlr tls tlt tma tmc tme tmf tml tmm tmn tmo tmr tms tmt tna tnc tne tnf tnl tnm tnn tno tnr tns tnt to- toa toc toe tof tol tom ton too tor tos tot tra trc tre trf trl trm trn tro trr trs trt tsa tsc tse tsf tsl tsm tsn tso tsr tss tst tta ttc tte ttf ttl ttm ttn tto ttr tts ttt