seh sei sen seo sep ses set seu sh- shc shd she shh shi shn sho shp shs sht shu sic sid sie sih sii sin sio sip sis sit siu snc snd sne sni snn sno snp sns snt snu soc sod soe soh soi son soo sop sos sot sou spc spd spe sph spi spn spo spp sps spt spu ss- ssc ssd sse ssh ssi ssn sso ssp sss sst ssu stc std ste sth sti stn sto stp sts stt stu suc sud sue suh sui sun suo sup sus sut suu tcc tcd tce tch tci tcn tco tcp tcs tct tcu tdc tdd tde tdh tdi tdn tdo tdp tds tdt tdu te- tec ted tee teh tei ten teo tep tes tet teu th- thc thd the thh thi thn tho thp ths tht thu tic tid tie tih tii tin tio tip tis tit tiu tnc tnd tne tnh tni tnn tno tnp tns tnt to- toc tod toe toh toi ton too top tos tot tou tpc tpd tpe tph tpi tpn tpo tpp tps tpt tpu tsc tsd tse tsh tsi tsn tso tsp tss tst tsu ttc ttd tte tth tti ttn tto ttp tts ttt ttu tuc tud tue tuh tui tun tuo tup tus tut tuu ucc ucd uce uch uci ucn uco ucp ucs uct ucu udc udd ude udi udn udo udp uds udt udu uec ued uee ueh uei uen uep ues uet uhc uhd uhe uhh uhi uho uhp uhs uht uhu uic uid uie uii uin uio uip uis uit uiu un- unc und une unh uni unn uno unp uns unt unu uoc uod uoe uon uoo uop uos uot up- upc upd upe uph upi upn upo upp ups upt upu usc usd use ush usi usn uso usp uss ust usu utc utd ute uth uti utn uto utp uts utt utu uuc uue uun uus uut uuu