sal san sap sas sat sau sca scc sce scg sci scl scn scp scs sct scu se- sea sec see seg sei sel sen sep ses set seu sga sgc sge sgg sgi sgl sgn sgp sgs sgt sgu sia sic sie sig sii sil sin sip sis sit siu sla slc sle slg sli sll sln slp sls slt slu sna snc sne sng sni snl snn snp sns snt snu spa spc spe spg spi spl spn spp sps spt spu ss- ssa ssc sse ssg ssi ssl ssn ssp sss sst ssu sta stc ste stg sti stl stn stp sts stt stu sua suc sue sug sui sul sun sup sus sut suu taa tac tae tag tai tal tan tap tas tat tau tca tcc tce tcg tci tcl tcn tcp tcs tct tcu te- tea tec tee teg tei tel ten tep tes tet teu tga tgc tge tgg tgi tgl tgn tgp tgs tgt tgu tia tic tie tig tii til tin tip tis tit tiu tla tlc tle tlg tli tll tln tlp tls tlt tlu tna tnc tne tng tni tnl tnn tnp tns tnt tpa tpc tpe tpg tpi tpl tpn tpp tps tpt tpu tsa tsc tse tsg tsi tsl tsn tsp tss tst tsu tta ttc tte ttg tti ttl ttn ttp tts ttt ttu tua tuc tue tug tui tul tun tup tus tut tuu ua- uaa uac uae uag uai ual uan uap uas uat uau uca ucc uce ucg uci ucl ucn ucp ucs uct ucu uea uec uee ueg uei uel uen uep ues uet uga ugc uge ugg ugi ugl ugn ugp ugs ugt ugu uia uic uie uig uii uil uin uip uis uit uiu ula ulc ule ulg uli ull uln ulp uls ult ulu un- una unc une ung uni unl unn unp uns unt unu up- upa upc upe upg upi upn upp ups upt upu usa usc use usg usi usl usn usp uss ust usu uta utc ute uti utl utn utp uts utt utu uua uuc uue uug uun uus uut uuu