shf shg shh shi shl sho shr shs sht sie sif sig sih sii sij sil sio sir sis sit sje sjf sjh sji sjj sjr sjs sjt sle slf slg slh sli slj sll slo slr sls slt soe sof sog soh soi soj sol soo sor sos sot sr- sre srf srg srh sri srj srl sro srr srs srt ss- sse ssf ssg ssh ssi ssj ssl sso ssr sss sst ste stf stg sth sti stj stl sto str sts stt te- tee tef teg teh tei tej tel teo ter tes tet tfe tff tfg tfh tfi tfj tfl tfo tfr tfs tft tge tgf tgg tgh tgi tgl tgo tgr tgs tgt th- the thf thg thh thi thl tho thr ths tht tie tif tig tih tii til tio tir tis tit tje tjf tji tjo tjr tjs tle tlf tlg tlh tli tlj tll tlo tlr tls tlt to- toe tof tog toh toi toj tol too tor tos tot tre trf trg trh tri trl tro trr trs trt tse tsf tsg tsh tsi tsj tsl tso tsr tss tst tte ttf ttg tth tti ttl tto ttr tts ttt