snu spc spe sph spi spk spn spp spr sps spt spu sr- src sre srh sri srk srn srp srr srs srt ss- ssc sse ssh ssi ssk ssn ssp ssr sss sst ssu stc ste sth sti stk stn stp str sts stt stu suc sue suh sui suk sun sup sur sus sut suu tcc tce tch tci tck tcn tcp tcr tcs tct tcu te- tec tee teh tei tek ten tep ter tes tet teu th- thc the thh thi thk thn thp thr ths tht thu tic tie tih tii tik tin tip tir tis tit tiu tkc tke tkk tkp tkr tks tkt tnc tne tnh tni tnk tnn tnp tnr tns tnt tpc tpe tph tpi tpk tpn tpp tpr tps tpt tpu trc tre trh tri trk trn trp trr trs trt tru tsc tse tsh tsi tsk tsn tsp tsr tss tst tsu ttc tte tth tti ttk ttn ttp ttr tts ttt ttu tuc tue tuh tui tuk tun tup tur tus tut tuu ucc uce uch uci uck ucn ucp ucr ucs uct ucu uec uee ueh uei uen uep uer ues uet uhc uhe uhh uhi uhp uhr uhs uht uhu uic uie uii uin uip uir uis uit uiu ukc uke uki ukk ukn ukp ukr uku un- unc une unh uni unk unn unp unr uns unt unu up- upc upe uph upi upk upn upp upr ups upt upu ur- urc ure uri urk urn urp urr urs urt uru usc use ush usi usk usn usp usr uss ust usu utc ute uth uti utk utn utp utr uts utt utu uuc uue uun uur uus uut uuu