sei sel seo sep ses set seu sh- shc shd she shh shi shl sho shp shs sht shu sic sid sie sih sii sil sio sip sis sit siu slc sld sle slh sli sll slo slp sls slt slu soc sod soe soh soi sol soo sop sos sot sou spc spd spe sph spi spl spo spp sps spt spu ss- ssc ssd sse ssh ssi ssl sso ssp sss sst ssu stc std ste sth sti stl sto stp sts stt stu suc sud sue suh sui sul suo sup sus sut suu tcc tcd tce tch tci tcl tco tcp tcs tct tcu tdc tdd tde tdh tdi tdl tdo tdp tds tdt tdu te- tec ted tee teh tei tel teo tep tes tet teu th- thc thd the thh thi thl tho thp ths tht thu tic tid tie tih tii til tio tip tis tit tiu tlc tld tle tlh tli tll tlo tlp tls tlt tlu to- toc tod toe toh toi tol too top tos tot tou tpc tpd tpe tph tpi tpl tpo tpp tps tpt tpu tsc tsd tse tsh tsi tsl tso tsp tss tst tsu ttc ttd tte tth tti ttl tto ttp tts ttt ttu tuc tud tue tuh tui tul tuo tup tus tut tuu ucc ucd uce uch uci ucl uco ucp ucs uct ucu udc udd ude udi udl udo udp uds udt udu uec ued uee ueh uei uel uep ues uet uhc uhd uhe uhh uhi uhl uho uhp uhs uht uhu uic uid uie uii uil uio uip uis uit uiu ulc uld ule uli ull ulo ulp uls ult ulu uoc uod uoe uol uoo uop uos uot up- upc upd upe uph upi upo upp ups upt upu usc usd use ush usi usl uso usp uss ust usu utc utd ute uth uti utl uto utp uts utt utu uuc uue uus uut uuu