rhr rhs rht rkc rke rkk rko rkp rks rkt rla rlc rle rlh rll rlo rlp rlr rls rlt roa roc roe roh rok rol roo rop ror ros rot rpa rpc rpe rph rpk rpl rpo rpp rpr rps rpt rra rrc rrh rrk rrl rrp rrr rrs rrt rsa rsc rse rsh rsk rsl rso rsp rsr rss rst rta rtc rte rtk rtl rto rtp rtr rts rtt saa sac sae sah sak sal sao sap sar sas sat sca scc sce sch sck scl sco scp scr scs sct se- sea sec see seh sek sel seo sep ser ses set sh- sha shc she shh shk shl sho shp shr shs sht sk- ska skc ske skh skk skl sko skp skr sks skt sla slc sle slh slk sll slo slp slr sls slt soa soc soe soh sok sol soo sop sor sos sot spa spc spe sph spk spl spo spp spr sps spt sr- sra src sre srh srk srl sro srp srr srs srt ss- ssa ssc sse ssh ssk ssl sso ssp ssr sss sst sta stc ste sth stk stl sto stp str sts stt taa tac tae tah tak tal tao tap tar tas tat tca tcc tce tch tck tcl tco tcp tcr tcs tct te- tea tec tee teh tek tel teo tep ter tes tet th- tha thc the thh thk thl tho thp thr ths tht tka tkc tke tkk tkl tko tkp tkr tks tkt tla tlc tle tlh tlk tll tlo tlp tlr tls tlt to- toa toc toe toh tok tol too top tor tos tot tpa tpc tpe tph tpk tpl tpo tpp tpr tps tpt tra trc tre trh trk trl tro trp trr trs trt tsa tsc tse tsh tsk tsl tso tsp tsr tss tst tta ttc tte tth ttk ttl tto ttp ttr tts ttt