rec ree ref reg reh ren reo rer res ret rfa rfc rfe rff rfg rfh rfn rfo rfr rfs rft rga rgc rge rgf rgg rgh rgn rgo rgr rgs rgt rh- rha rhc rhe rhf rhg rhh rhn rho rhr rhs rht rna rnc rng rnh rnn rno rnr rns rnt roa roc roe rof rog roh ron roo ror ros rot rra rrc rrf rrg rrh rrn rrr rrs rrt rsa rsc rse rsf rsg rsh rsn rso rsr rss rst rta rtc rte rtf rtg rtn rto rtr rts rtt saa sac sae saf sag sah san sao sar sas sat sca scc sce scf scg sch scn sco scr scs sct se- sea sec see sef seg seh sen seo ser ses set sfa sfc sfe sff sfg sfh sfn sfo sfr sfs sft sga sgc sge sgf sgg sgh sgn sgo sgr sgs sgt sh- sha shc she shf shg shh shn sho shr shs sht sna snc sne snf sng snn sno snr sns snt soa soc soe sof sog soh son soo sor sos sot sr- sra src sre srf srg srh srn sro srr srs srt ss- ssa ssc sse ssf ssg ssh ssn sso ssr sss sst sta stc ste stf stg sth stn sto str sts stt taa tac tae taf tag tah tan tao tar tas tat tca tcc tce tcf tcg tch tcn tco tcr tcs tct te- tea tec tee tef teg teh ten teo ter tes tet tfa tfc tfe tff tfg tfh tfn tfo tfr tfs tft tga tgc tge tgf tgg tgh tgn tgo tgr tgs tgt th- tha thc the thf thg thh thn tho thr ths tht tna tnc tne tnf tng tnh tnn tno tnr tns tnt to- toa toc toe tof tog toh ton too tor tos tot tra trc tre trf trg trh trn tro trr trs trt tsa tsc tse tsf tsg tsh tsn tso tsr tss tst tta ttc tte ttf ttg tth ttn tto ttr tts ttt