sho shp shs sht shu sic sie sih sii sil sin sio sip sis sit siu slc sle slh sli sll sln slo slp sls slt slu snc sne sni snl snn sno snp sns snt snu soc soe soh soi sol son soo sop sos sot sou spc spe sph spi spl spn spo spp sps spt spu ss- ssc sse ssh ssi ssl ssn sso ssp sss sst ssu stc ste sth sti stl stn sto stp sts stt stu suc sue suh sui sul sun suo sup sus sut suu tcc tce tch tci tcl tcn tco tcp tcs tct tcu te- tec tee teh tei tel ten teo tep tes tet teu th- thc the thh thi thl thn tho thp ths tht thu tic tie tih tii til tin tio tip tis tit tiu tlc tle tlh tli tll tln tlo tlp tls tlt tlu tnc tne tnh tni tnl tnn tno tnp tns tnt to- toc toe toh toi tol ton too top tos tot tou tpc tpe tph tpi tpl tpn tpo tpp tps tpt tpu tsc tse tsh tsi tsl tsn tso tsp tss tst tsu ttc tte tth tti ttl ttn tto ttp tts ttt ttu tuc tue tuh tui tul tun tuo tup tus tut tuu ucc uce uch uci ucl ucn uco ucp ucs uct ucu uec uee ueh uei uel uen uep ues uet uhc uhe uhh uhi uhl uho uhp uhs uht uhu uic uie uii uil uin uio uip uis uit uiu ulc ule uli ull uln ulo ulp uls ult ulu un- unc une unh uni unl unn uno unp uns unt unu uoc uoe uol uon uoo uop uos uot up- upc upe uph upi upn upo upp ups upt upu usc use ush usi usl usn uso usp uss ust usu utc ute uth uti utl utn uto utp uts utt utu uuc uue uun uus uut uuu