shs sht sie sif sig sih sii sij sil sin sir sis sit sje sjf sjh sji sjj sjr sjs sjt sle slf slg slh sli slj sll sln slr sls slt sne snf sng sni snj snl snn snr sns snt sr- sre srf srg srh sri srj srl srn srr srs srt ss- sse ssf ssg ssh ssi ssj ssl ssn ssr sss sst ste stf stg sth sti stj stl stn str sts stt te- tee tef teg teh tei tej tel ten ter tes tet tfe tff tfg tfh tfi tfj tfl tfn tfr tfs tft tge tgf tgg tgh tgi tgl tgn tgr tgs tgt th- the thf thg thh thi thl thn thr ths tht tie tif tig tih tii til tin tir tis tit tje tjf tji tjr tjs tle tlf tlg tlh tli tlj tll tln tlr tls tlt tne tnf tng tnh tni tnl tnn tnr tns tnt tre trf trg trh tri trl trn trr trs trt tse tsf tsg tsh tsi tsj tsl tsn tsr tss tst tte ttf ttg tth tti ttl ttn ttr tts ttt