rhr rhs rht ria ric rie rih rii rik ril rip rir ris rit rkc rke rkk rkp rks rkt rla rlc rle rlh rli rll rlp rlr rls rlt rpa rpc rpe rph rpi rpk rpl rpp rpr rps rpt rra rrc rrh rri rrk rrl rrp rrr rrs rrt rsa rsc rse rsh rsi rsk rsl rsp rsr rss rst rta rtc rte rti rtk rtl rtp rtr rts rtt saa sac sae sah sai sak sal sap sar sas sat sca scc sce sch sci sck scl scp scr scs sct se- sea sec see seh sei sek sel sep ser ses set sh- sha shc she shh shi shk shl shp shr shs sht sia sic sie sih sii sik sil sip sir sis sit sk- ska skc ske skh ski skk skl skp skr sks skt sla slc sle slh sli slk sll slp slr sls slt spa spc spe sph spi spk spl spp spr sps spt sr- sra src sre srh sri srk srl srp srr srs srt ss- ssa ssc sse ssh ssi ssk ssl ssp ssr sss sst sta stc ste sth sti stk stl stp str sts stt taa tac tae tah tai tak tal tap tar tas tat tca tcc tce tch tci tck tcl tcp tcr tcs tct te- tea tec tee teh tei tek tel tep ter tes tet th- tha thc the thh thi thk thl thp thr ths tht tia tic tie tih tii tik til tip tir tis tit tka tkc tke tkk tkl tkp tkr tks tkt tla tlc tle tlh tli tlk tll tlp tlr tls tlt tpa tpc tpe tph tpi tpk tpl tpp tpr tps tpt tra trc tre trh tri trk trl trp trr trs trt tsa tsc tse tsh tsi tsk tsl tsp tsr tss tst tta ttc tte tth tti ttk ttl ttp ttr tts ttt