sil sim sio sip sir sis sit siu slc slh sli sll slm slo slp slr sls slt slu smc smh smi sml smm smo smp smr sms smt smu soc soh soi sol som soo sop sor sos sot sou spc sph spi spl spm spo spp spr sps spt spu sr- src srh sri srl srm sro srp srr srs srt ss- ssc ssh ssi ssl ssm sso ssp ssr sss sst ssu stc sth sti stl stm sto stp str sts stt stu suc suh sui sul sum suo sup sur sus sut suu tcc tch tci tcl tcm tco tcp tcr tcs tct tcu th- thc thh thi thl thm tho thp thr ths tht thu tic tih tii til tim tio tip tir tis tit tiu tlc tlh tli tll tlm tlo tlp tlr tls tlt tlu tmc tmh tmi tml tmm tmo tmp tmr tms tmt tmu to- toc toh toi tol tom too top tor tos tot tou tpc tph tpi tpl tpm tpo tpp tpr tps tpt tpu trc trh tri trl trm tro trp trr trs trt tru tsc tsh tsi tsl tsm tso tsp tsr tss tst tsu ttc tth tti ttl ttm tto ttp ttr tts ttt ttu tuc tuh tui tul tum tuo tup tur tus tut tuu ucc uch uci ucl ucm uco ucp ucr ucs uct ucu uhc uhh uhi uhl uhm uho uhp uhr uhs uht uhu uic uii uil uim uio uip uir uis uit uiu ulc uli ull ulm ulo ulp ulr uls ult ulu um- umc umh umi uml umm umo ump umr ums umt umu uoc uol uom uoo uop uor uos uot up- upc uph upi upm upo upp upr ups upt upu ur- urc uri url urm uro urp urr urs urt uru usc ush usi usl usm uso usp usr uss ust usu utc uth uti utl utm uto utp utr uts utt utu uuc uum uur uus uut uuu