rse rsh rsi rsj rsm rso rsp rsr rss rst rtc rte rti rtj rtm rto rtp rtr rts rtt scc sce sch sci scj scm sco scp scr scs sct se- sec see seh sei sej sem seo sep ser ses set sh- shc she shh shi shm sho shp shr shs sht sic sie sih sii sij sim sio sip sir sis sit sjc sje sjh sji sjj sjm sjp sjr sjs sjt smc sme smh smi smm smo smp smr sms smt soc soe soh soi soj som soo sop sor sos sot spc spe sph spi spm spo spp spr sps spt sr- src sre srh sri srj srm sro srp srr srs srt ss- ssc sse ssh ssi ssj ssm sso ssp ssr sss sst stc ste sth sti stj stm sto stp str sts stt tcc tce tch tci tcj tcm tco tcp tcr tcs tct te- tec tee teh tei tej tem teo tep ter tes tet th- thc the thh thi thm tho thp thr ths tht tic tie tih tii tim tio tip tir tis tit tjc tje tji tjm tjo tjp tjr tjs tmc tme tmh tmi tmj tmm tmo tmp tmr tms tmt to- toc toe toh toi toj tom too top tor tos tot tpc tpe tph tpi tpj tpm tpo tpp tpr tps tpt trc tre trh tri trm tro trp trr trs trt tsc tse tsh tsi tsj tsm tso tsp tsr tss tst ttc tte tth tti ttm tto ttp ttr tts ttt