rdi rdl rdm rdo rdr rds rdt re- rec red ree reh rei rel rem reo rer res ret rh- rhc rhd rhe rhh rhi rhl rhm rho rhr rhs rht ric rid rie rih rii ril rim rio rir ris rit rlc rld rle rlh rli rll rlm rlo rlr rls rlt rmc rmd rme rmh rmi rml rmm rmo rmr rms rmt roc rod roe roh roi rol rom roo ror ros rot rrc rrd rrh rri rrl rrm rrr rrs rrt rsc rsd rse rsh rsi rsl rsm rso rsr rss rst rtc rtd rte rti rtl rtm rto rtr rts rtt scc scd sce sch sci scl scm sco scr scs sct sdc sdd sde sdh sdi sdl sdm sdo sdr sds sdt se- sec sed see seh sei sel sem seo ser ses set sh- shc shd she shh shi shl shm sho shr shs sht sic sid sie sih sii sil sim sio sir sis sit slc sld sle slh sli sll slm slo slr sls slt smc smd sme smh smi sml smm smo smr sms smt soc sod soe soh soi sol som soo sor sos sot sr- src srd sre srh sri srl srm sro srr srs srt ss- ssc ssd sse ssh ssi ssl ssm sso ssr sss sst stc std ste sth sti stl stm sto str sts stt tcc tcd tce tch tci tcl tcm tco tcr tcs tct tdc tdd tde tdh tdi tdl tdm tdo tdr tds tdt te- tec ted tee teh tei tel tem teo ter tes tet th- thc thd the thh thi thl thm tho thr ths tht tic tid tie tih tii til tim tio tir tis tit tlc tld tle tlh tli tll tlm tlo tlr tls tlt tmc tmd tme tmh tmi tml tmm tmo tmr tms tmt to- toc tod toe toh toi tol tom too tor tos tot trc trd tre trh tri trl trm tro trr trs trt tsc tsd tse tsh tsi tsl tsm tso tsr tss tst ttc ttd tte tth tti ttl ttm tto ttr tts ttt