sho shr shs sht shu slc sld sle slh sll sln slo slr sls slt slu snc snd sne snl snn sno snr sns snt snu soc sod soe soh sol son soo sor sos sot sou sr- src srd sre srh srl srn sro srr srs srt ss- ssc ssd sse ssh ssl ssn sso ssr sss sst ssu stc std ste sth stl stn sto str sts stt stu suc sud sue suh sul sun suo sur sus sut suu tcc tcd tce tch tcl tcn tco tcr tcs tct tcu tdc tdd tde tdh tdl tdn tdo tdr tds tdt tdu te- tec ted tee teh tel ten teo ter tes tet teu th- thc thd the thh thl thn tho thr ths tht thu tlc tld tle tlh tll tln tlo tlr tls tlt tlu tnc tnd tne tnh tnl tnn tno tnr tns tnt to- toc tod toe toh tol ton too tor tos tot tou trc trd tre trh trl trn tro trr trs trt tru tsc tsd tse tsh tsl tsn tso tsr tss tst tsu ttc ttd tte tth ttl ttn tto ttr tts ttt ttu tuc tud tue tuh tul tun tuo tur tus tut tuu ucc ucd uce uch ucl ucn uco ucr ucs uct ucu udc udd ude udl udn udo udr uds udt udu uec ued uee ueh uel uen uer ues uet uhc uhd uhe uhh uhl uho uhr uhs uht uhu ulc uld ule ull uln ulo ulr uls ult ulu un- unc und une unh unl unn uno unr uns unt unu uoc uod uoe uol uon uoo uor uos uot ur- urc urd ure url urn uro urr urs urt uru usc usd use ush usl usn uso usr uss ust usu utc utd ute uth utl utn uto utr uts utt utu uuc uue uun uur uus uut uuu