sam san sap sas sat sau sca scc scd sci scl scm scn scp scs sct scu sda sdc sdd sdi sdl sdm sdn sdp sds sdt sdu sia sic sid sii sil sim sin sip sis sit siu sla slc sld sli sll slm sln slp sls slt slu sma smc smd smi sml smm smn smp sms smt smu sna snc snd sni snl snm snn snp sns snt snu spa spc spd spi spl spm spn spp sps spt spu ss- ssa ssc ssd ssi ssl ssm ssn ssp sss sst ssu sta stc std sti stl stm stn stp sts stt stu sua suc sud sui sul sum sun sup sus sut suu taa tac tad tai tal tam tan tap tas tat tau tca tcc tcd tci tcl tcm tcn tcp tcs tct tcu tda tdc tdd tdi tdl tdm tdn tdp tds tdt tdu tia tic tid tii til tim tin tip tis tit tiu tla tlc tld tli tll tlm tln tlp tls tlt tlu tma tmc tmd tmi tml tmm tmn tmp tms tmt tmu tna tnc tnd tni tnl tnm tnn tnp tns tnt tpa tpc tpd tpi tpl tpm tpn tpp tps tpt tpu tsa tsc tsd tsi tsl tsm tsn tsp tss tst tsu tta ttc ttd tti ttl ttm ttn ttp tts ttt ttu tua tuc tud tui tul tum tun tup tus tut tuu ua- uaa uac uad uai ual uam uan uap uas uat uau uca ucc ucd uci ucl ucm ucn ucp ucs uct ucu uda udc udd udi udl udm udn udp uds udt udu uia uic uid uii uil uim uin uip uis uit uiu ula ulc uld uli ull ulm uln ulp uls ult ulu um- uma umc umd umi uml umm umn ump ums umt umu un- una unc und uni unl unm unn unp uns unt unu up- upa upc upd upi upm upn upp ups upt upu usa usc usd usi usl usm usn usp uss ust usu uta utc utd uti utl utm utn utp uts utt utu uua uuc uum uun uus uut uuu