shm sho shp shs sht shu sic sie sih sii sil sim sio sip sis sit siu slc sle slh sli sll slm slo slp sls slt slu smc sme smh smi sml smm smo smp sms smt smu soc soe soh soi sol som soo sop sos sot sou spc spe sph spi spl spm spo spp sps spt spu ss- ssc sse ssh ssi ssl ssm sso ssp sss sst ssu stc ste sth sti stl stm sto stp sts stt stu suc sue suh sui sul sum suo sup sus sut suu tcc tce tch tci tcl tcm tco tcp tcs tct tcu te- tec tee teh tei tel tem teo tep tes tet teu th- thc the thh thi thl thm tho thp ths tht thu tic tie tih tii til tim tio tip tis tit tiu tlc tle tlh tli tll tlm tlo tlp tls tlt tlu tmc tme tmh tmi tml tmm tmo tmp tms tmt tmu to- toc toe toh toi tol tom too top tos tot tou tpc tpe tph tpi tpl tpm tpo tpp tps tpt tpu tsc tse tsh tsi tsl tsm tso tsp tss tst tsu ttc tte tth tti ttl ttm tto ttp tts ttt ttu tuc tue tuh tui tul tum tuo tup tus tut tuu ucc uce uch uci ucl ucm uco ucp ucs uct ucu uec uee ueh uei uel uem uep ues uet uhc uhe uhh uhi uhl uhm uho uhp uhs uht uhu uic uie uii uil uim uio uip uis uit uiu ulc ule uli ull ulm ulo ulp uls ult ulu um- umc ume umh umi uml umm umo ump ums umt umu uoc uoe uol uom uoo uop uos uot up- upc upe uph upi upm upo upp ups upt upu usc use ush usi usl usm uso usp uss ust usu utc ute uth uti utl utm uto utp uts utt utu uuc uue uum uus uut uuu