spc spd spe spi spl spm spn spo spp spr sps spt spu spy sr- src srd sre sri srl srm srn sro srp srr srs srt sry ss- ssc ssd sse ssi ssl ssm ssn sso ssp ssr sss sst ssu stc std ste sti stl stm stn sto stp str sts stt stu sty suc sud sue sui sul sum sun suo sup sur sus sut suu suy sy- syc syd sye syi syl sym syn syp syr sys syt syu tcc tcd tce tci tcl tcm tcn tco tcp tcr tcs tct tcu tdc tdd tde tdi tdl tdm tdn tdo tdp tdr tds tdt tdu tdy te- tec ted tee tei tel tem ten teo tep ter tes tet teu tey tic tid tie tii til tim tin tio tip tir tis tit tiu tiy tlc tld tle tli tll tlm tln tlo tlp tlr tls tlt tlu tmc tmd tme tmi tml tmm tmn tmo tmp tmr tms tmt tmu tmy tnc tnd tne tni tnl tnm tnn tno tnp tnr tns tnt to- toc tod toe toi tol tom ton too top tor tos tot tou toy tpc tpd tpe tpi tpl tpm tpn tpo tpp tpr tps tpt tpu trc trd tre tri trl trm trn tro trp trr trs trt tru try tsc tsd tse tsi tsl tsm tsn tso tsp tsr tss tst tsu tsy ttc ttd tte tti ttl ttm ttn tto ttp ttr tts ttt ttu tty tuc tud tue tui tul tum tun tuo tup tur tus tut tuu tuy tyc tyd tye tyl tym tyn tyo typ tyr tys tyt ucc ucd uce uci ucl ucm ucn uco ucp ucr ucs uct ucu udc udd ude udi udl udm udn udo udp udr uds udt udu uec ued uee uei uel uem uen uep uer ues uet uey uic uid uie uii uil uim uin uio uip uir uis uit uiu ulc uld ule uli ull ulm uln ulo ulp ulr uls ult ulu uly um- umc umd ume umi uml umm umn umo ump umr ums umt umu un- unc und une uni unl unm unn uno unp unr uns unt unu uny uoc uod uoe uol uom uon uoo uop uor uos uot up- upc upd upe upi upm upn upo upp upr ups upt upu ur- urc urd ure uri url urm urn uro urp urr urs urt uru ury usc usd use usi usl usm usn uso usp usr uss ust usu utc utd ute uti utl utm utn uto utp utr uts utt utu uty uuc uue uum uun uur uus uut uuu uyc uyi uyo uys uyu ycc ycd yce yci ycl yco ycp ycs ycu ycy yde ydl ydn ydo yds ydt ydy yec yed yee yei yel yem yen yeo yep yer yes yet yey yid yie yii yim yin yio yip yir yis yit ylc yld yle yli yll ylm ylr yls ylt yly ymc yme ymi yml ymm ymo yms ymt ynd yne ynn ynp yns ynu yny yoc yod yoe yoi yol yom yon yoo yop yor yos yot you yoy ypd ypl ypo yps ypu yrc yre yrn yro yrp yrs yrt yru ysc yse ysi ysl ysm yso ysp ysr yss yst ysu ysy ytc ytd yte ytl ytm ytn yto ytp ytr yts ytt ytu yud yue yui yul yum yun yuo yup yur yus yut yuu yuy yyc yye yys yyt yyu yyy