sco scp scr scs sct scu sda sdc sdd sdh sdl sdo sdp sdr sds sdt sdu sh- sha shc shd shh shl sho shp shr shs sht shu sla slc sld slh sll slo slp slr sls slt slu soa soc sod soh sol soo sop sor sos sot sou spa spc spd sph spl spo spp spr sps spt spu sr- sra src srd srh srl sro srp srr srs srt ss- ssa ssc ssd ssh ssl sso ssp ssr sss sst ssu sta stc std sth stl sto stp str sts stt stu sua suc sud suh sul suo sup sur sus sut suu taa tac tad tah tal tao tap tar tas tat tau tca tcc tcd tch tcl tco tcp tcr tcs tct tcu tda tdc tdd tdh tdl tdo tdp tdr tds tdt tdu th- tha thc thd thh thl tho thp thr ths tht thu tla tlc tld tlh tll tlo tlp tlr tls tlt tlu to- toa toc tod toh tol too top tor tos tot tou tpa tpc tpd tph tpl tpo tpp tpr tps tpt tpu tra trc trd trh trl tro trp trr trs trt tru tsa tsc tsd tsh tsl tso tsp tsr tss tst tsu tta ttc ttd tth ttl tto ttp ttr tts ttt ttu tua tuc tud tuh tul tuo tup tur tus tut tuu ua- uaa uac uad uah ual uao uap uar uas uat uau uca ucc ucd uch ucl uco ucp ucr ucs uct ucu uda udc udd udl udo udp udr uds udt udu uha uhc uhd uhh uhl uho uhp uhr uhs uht uhu ula ulc uld ull ulo ulp ulr uls ult ulu uoa uoc uod uol uoo uop uor uos uot up- upa upc upd uph upo upp upr ups upt upu ur- ura urc urd url uro urp urr urs urt uru usa usc usd ush usl uso usp usr uss ust usu uta utc utd uth utl uto utp utr uts utt utu uua uuc uur uus uut uuu