sot spa spc spe sph spi spl spm spn spo spp spr sps spt sr- sra src sre srh sri srl srm srn sro srp srr srs srt ss- ssa ssc sse ssh ssi ssl ssm ssn sso ssp ssr sss sst sta stc ste sth sti stl stm stn sto stp str sts stt taa tac tae tah tai tal tam tan tao tap tar tas tat tca tcc tce tch tci tcl tcm tcn tco tcp tcr tcs tct te- tea tec tee teh tei tel tem ten teo tep ter tes tet th- tha thc the thh thi thl thm thn tho thp thr ths tht tia tic tie tih tii til tim tin tio tip tir tis tit tla tlc tle tlh tli tll tlm tln tlo tlp tlr tls tlt tma tmc tme tmh tmi tml tmm tmn tmo tmp tmr tms tmt tna tnc tne tnh tni tnl tnm tnn tno tnp tnr tns tnt to- toa toc toe toh toi tol tom ton too top tor tos tot tpa tpc tpe tph tpi tpl tpm tpn tpo tpp tpr tps tpt tra trc tre trh tri trl trm trn tro trp trr trs trt tsa tsc tse tsh tsi tsl tsm tsn tso tsp tsr tss tst tta ttc tte tth tti ttl ttm ttn tto ttp ttr tts ttt