sau sca scc scd sce sci scm scn scr scs sct scu sda sdc sdd sde sdi sdm sdn sdr sds sdt sdu se- sea sec sed see sei sem sen ser ses set seu sia sic sid sie sii sim sin sir sis sit siu sma smc smd sme smi smm smn smr sms smt smu sna snc snd sne sni snm snn snr sns snt snu sr- sra src srd sre sri srm srn srr srs srt ss- ssa ssc ssd sse ssi ssm ssn ssr sss sst ssu sta stc std ste sti stm stn str sts stt stu sua suc sud sue sui sum sun sur sus sut suu taa tac tad tae tai tam tan tar tas tat tau tca tcc tcd tce tci tcm tcn tcr tcs tct tcu tda tdc tdd tde tdi tdm tdn tdr tds tdt tdu te- tea tec ted tee tei tem ten ter tes tet teu tia tic tid tie tii tim tin tir tis tit tiu tma tmc tmd tme tmi tmm tmn tmr tms tmt tmu tna tnc tnd tne tni tnm tnn tnr tns tnt tra trc trd tre tri trm trn trr trs trt tru tsa tsc tsd tse tsi tsm tsn tsr tss tst tsu tta ttc ttd tte tti ttm ttn ttr tts ttt ttu tua tuc tud tue tui tum tun tur tus tut tuu ua- uaa uac uad uae uai uam uan uar uas uat uau uca ucc ucd uce uci ucm ucn ucr ucs uct ucu uda udc udd ude udi udm udn udr uds udt udu uea uec ued uee uei uem uen uer ues uet uia uic uid uie uii uim uin uir uis uit uiu um- uma umc umd ume umi umm umn umr ums umt umu un- una unc und une uni unm unn unr uns unt unu ur- ura urc urd ure uri urm urn urr urs urt uru usa usc usd use usi usm usn usr uss ust usu uta utc utd ute uti utm utn utr uts utt utu uua uuc uue uum uun uur uus uut uuu