sec see seg sel sem seo ser ses set seu sga sgc sge sgg sgl sgm sgo sgr sgs sgt sgu sla slc sle slg sll slm slo slr sls slt slu sma smc sme smg sml smm smo smr sms smt smu soa soc soe sog sol som soo sor sos sot sou sr- sra src sre srg srl srm sro srr srs srt ss- ssa ssc sse ssg ssl ssm sso ssr sss sst ssu sta stc ste stg stl stm sto str sts stt stu sua suc sue sug sul sum suo sur sus sut suu taa tac tae tag tal tam tao tar tas tat tau tca tcc tce tcg tcl tcm tco tcr tcs tct tcu te- tea tec tee teg tel tem teo ter tes tet teu tga tgc tge tgg tgl tgm tgo tgr tgs tgt tgu tla tlc tle tlg tll tlm tlo tlr tls tlt tlu tma tmc tme tmg tml tmm tmo tmr tms tmt tmu to- toa toc toe tog tol tom too tor tos tot tou tra trc tre trg trl trm tro trr trs trt tru tsa tsc tse tsg tsl tsm tso tsr tss tst tsu tta ttc tte ttg ttl ttm tto ttr tts ttt ttu tua tuc tue tug tul tum tuo tur tus tut tuu ua- uaa uac uae uag ual uam uao uar uas uat uau uca ucc uce ucg ucl ucm uco ucr ucs uct ucu uea uec uee ueg uel uem uer ues uet uga ugc uge ugg ugl ugm ugo ugr ugs ugt ugu ula ulc ule ulg ull ulm ulo ulr uls ult ulu um- uma umc ume umg uml umm umo umr ums umt umu uoa uoc uoe uog uol uom uoo uor uos uot ur- ura urc ure urg url urm uro urr urs urt uru usa usc use usg usl usm uso usr uss ust usu uta utc ute utl utm uto utr uts utt utu uua uuc uue uug uum uur uus uut uuu