rap rar ras rat rca rcc rce rcg rch rci rco rcp rcr rcs rct re- rea rec ree reg reh rei reo rep rer res ret rga rgc rge rgg rgh rgi rgo rgp rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rho rhp rhr rhs rht ria ric rie rig rih rii rio rip rir ris rit roa roc roe rog roh roi roo rop ror ros rot rpa rpc rpe rpg rph rpi rpo rpp rpr rps rpt rra rrc rrg rrh rri rrp rrr rrs rrt rsa rsc rse rsg rsh rsi rso rsp rsr rss rst rta rtc rte rtg rti rto rtp rtr rts rtt saa sac sae sag sah sai sao sap sar sas sat sca scc sce scg sch sci sco scp scr scs sct se- sea sec see seg seh sei seo sep ser ses set sga sgc sge sgg sgh sgi sgo sgp sgr sgs sgt sh- sha shc she shg shh shi sho shp shr shs sht sia sic sie sig sih sii sio sip sir sis sit soa soc soe sog soh soi soo sop sor sos sot spa spc spe spg sph spi spo spp spr sps spt sr- sra src sre srg srh sri sro srp srr srs srt ss- ssa ssc sse ssg ssh ssi sso ssp ssr sss sst sta stc ste stg sth sti sto stp str sts stt taa tac tae tag tah tai tao tap tar tas tat tca tcc tce tcg tch tci tco tcp tcr tcs tct te- tea tec tee teg teh tei teo tep ter tes tet tga tgc tge tgg tgh tgi tgo tgp tgr tgs tgt th- tha thc the thg thh thi tho thp thr ths tht tia tic tie tig tih tii tio tip tir tis tit to- toa toc toe tog toh toi too top tor tos tot tpa tpc tpe tpg tph tpi tpo tpp tpr tps tpt tra trc tre trg trh tri tro trp trr trs trt tsa tsc tse tsg tsh tsi tso tsp tsr tss tst tta ttc tte ttg tth tti tto ttp ttr tts ttt