spe spg sph spi spk spn spp sps spt spu ss- ssc sse ssg ssh ssi ssk ssn ssp sss sst ssu stc ste stg sth sti stk stn stp sts stt stu suc sue sug suh sui suk sun sup sus sut suu tcc tce tcg tch tci tck tcn tcp tcs tct tcu te- tec tee teg teh tei tek ten tep tes tet teu tgc tge tgg tgh tgi tgk tgn tgp tgs tgt tgu th- thc the thg thh thi thk thn thp ths tht thu tic tie tig tih tii tik tin tip tis tit tiu tkc tke tkg tkk tkp tks tkt tnc tne tng tnh tni tnk tnn tnp tns tnt tpc tpe tpg tph tpi tpk tpn tpp tps tpt tpu tsc tse tsg tsh tsi tsk tsn tsp tss tst tsu ttc tte ttg tth tti ttk ttn ttp tts ttt ttu tuc tue tug tuh tui tuk tun tup tus tut tuu ucc uce ucg uch uci uck ucn ucp ucs uct ucu uec uee ueg ueh uei uen uep ues uet ugc uge ugg ugh ugi ugk ugn ugp ugs ugt ugu uhc uhe uhh uhi uhp uhs uht uhu uic uie uig uii uin uip uis uit uiu ukc uke uki ukk ukn ukp uku un- unc une ung unh uni unk unn unp uns unt unu up- upc upe upg uph upi upk upn upp ups upt upu usc use usg ush usi usk usn usp uss ust usu utc ute uth uti utk utn utp uts utt utu uuc uue uug uun uus uut uuu