rcg rcm rcn rco rcr rcs rct re- rea rec ree ref reg rem ren reo rer res ret rfa rfc rfe rff rfg rfm rfn rfo rfr rfs rft rga rgc rge rgf rgg rgn rgo rgr rgs rgt rma rmc rme rmf rmg rmm rmn rmo rmr rms rmt rna rnc rng rnm rnn rno rnr rns rnt roa roc roe rof rog rom ron roo ror ros rot rra rrc rrf rrg rrm rrn rrr rrs rrt rsa rsc rse rsf rsg rsm rsn rso rsr rss rst rta rtc rte rtf rtg rtm rtn rto rtr rts rtt saa sac sae saf sag sam san sao sar sas sat sca scc sce scf scg scm scn sco scr scs sct se- sea sec see sef seg sem sen seo ser ses set sfa sfc sfe sff sfg sfm sfn sfo sfr sfs sft sga sgc sge sgf sgg sgm sgn sgo sgr sgs sgt sma smc sme smf smg smm smn smo smr sms smt sna snc sne snf sng snm snn sno snr sns snt soa soc soe sof sog som son soo sor sos sot sr- sra src sre srf srg srm srn sro srr srs srt ss- ssa ssc sse ssf ssg ssm ssn sso ssr sss sst sta stc ste stf stg stm stn sto str sts stt taa tac tae taf tag tam tan tao tar tas tat tca tcc tce tcf tcg tcm tcn tco tcr tcs tct te- tea tec tee tef teg tem ten teo ter tes tet tfa tfc tfe tff tfg tfm tfn tfo tfr tfs tft tga tgc tge tgf tgg tgm tgn tgo tgr tgs tgt tma tmc tme tmf tmg tmm tmn tmo tmr tms tmt tna tnc tne tnf tng tnm tnn tno tnr tns tnt to- toa toc toe tof tog tom ton too tor tos tot tra trc tre trf trg trm trn tro trr trs trt tsa tsc tse tsf tsg tsm tsn tso tsr tss tst tta ttc tte ttf ttg ttm ttn tto ttr tts ttt