spe spf sph spi spm spn spo spp spr sps spt sr- sra src sre srf srh sri srm srn sro srp srr srs srt ss- ssa ssc sse ssf ssh ssi ssm ssn sso ssp ssr sss sst sta stc ste stf sth sti stm stn sto stp str sts stt taa tac tae taf tah tai tam tan tao tap tar tas tat tca tcc tce tcf tch tci tcm tcn tco tcp tcr tcs tct te- tea tec tee tef teh tei tem ten teo tep ter tes tet tfa tfc tfe tff tfh tfi tfm tfn tfo tfp tfr tfs tft th- tha thc the thf thh thi thm thn tho thp thr ths tht tia tic tie tif tih tii tim tin tio tip tir tis tit tma tmc tme tmf tmh tmi tmm tmn tmo tmp tmr tms tmt tna tnc tne tnf tnh tni tnm tnn tno tnp tnr tns tnt to- toa toc toe tof toh toi tom ton too top tor tos tot tpa tpc tpe tpf tph tpi tpm tpn tpo tpp tpr tps tpt tra trc tre trf trh tri trm trn tro trp trr trs trt tsa tsc tse tsf tsh tsi tsm tsn tso tsp tsr tss tst tta ttc tte ttf tth tti ttm ttn tto ttp ttr tts ttt