rdg rdh rdn rdp rdr rds rdu re- rea rec red ree reg reh ren rep rer res reu rga rgc rgd rge rgg rgh rgn rgp rgr rgs rh- rha rhc rhd rhe rhg rhh rhn rhp rhr rhs rhu rna rnc rnd rng rnh rnn rnp rnr rns rnu rpa rpc rpd rpe rpg rph rpn rpp rpr rps rpu rra rrc rrd rrg rrh rrn rrp rrr rrs rru rsa rsc rsd rse rsg rsh rsn rsp rsr rss rsu rua ruc rud rue rug ruh run rup rur rus ruu saa sac sad sae sag sah san sap sar sas sau sca scc scd sce scg sch scn scp scr scs scu sda sdc sdd sde sdg sdh sdn sdp sdr sds sdu se- sea sec sed see seg seh sen sep ser ses seu sga sgc sgd sge sgg sgh sgn sgp sgr sgs sgu sh- sha shc shd she shg shh shn shp shr shs shu sna snc snd sne sng snn snp snr sns snu spa spc spd spe spg sph spn spp spr sps spu sr- sra src srd sre srg srh srn srp srr srs ss- ssa ssc ssd sse ssg ssh ssn ssp ssr sss ssu sua suc sud sue sug suh sun sup sur sus suu ua- uaa uac uad uae uag uah uan uap uar uas uau uca ucc ucd uce ucg uch ucn ucp ucr ucs ucu uda udc udd ude udg udn udp udr uds udu uea uec ued uee ueg ueh uen uep uer ues uga ugc uge ugg ugh ugn ugp ugr ugs ugu uha uhc uhd uhe uhh uhp uhr uhs uhu un- una unc und une ung unh unn unp unr uns unu up- upa upc upd upe upg uph upn upp upr ups upu ur- ura urc urd ure urg urn urp urr urs uru usa usc usd use usg ush usn usp usr uss usu uua uuc uue uug uun uur uus uuu