sll sln slo slr sls slt slu snc sne sng snl snn sno snr sns snt snu soc soe sog soh sol son soo sor sos sot sou sr- src sre srg srh srl srn sro srr srs srt ss- ssc sse ssg ssh ssl ssn sso ssr sss sst ssu stc ste stg sth stl stn sto str sts stt stu suc sue sug suh sul sun suo sur sus sut suu tcc tce tcg tch tcl tcn tco tcr tcs tct tcu te- tec tee teg teh tel ten teo ter tes tet teu tgc tge tgg tgh tgl tgn tgo tgr tgs tgt tgu th- thc the thg thh thl thn tho thr ths tht thu tlc tle tlg tlh tll tln tlo tlr tls tlt tlu tnc tne tng tnh tnl tnn tno tnr tns tnt to- toc toe tog toh tol ton too tor tos tot tou trc tre trg trh trl trn tro trr trs trt tru tsc tse tsg tsh tsl tsn tso tsr tss tst tsu ttc tte ttg tth ttl ttn tto ttr tts ttt ttu tuc tue tug tuh tul tun tuo tur tus tut tuu ucc uce ucg uch ucl ucn uco ucr ucs uct ucu uec uee ueg ueh uel uen uer ues uet ugc uge ugg ugh ugl ugn ugo ugr ugs ugt ugu uhc uhe uhh uhl uho uhr uhs uht uhu ulc ule ulg ull uln ulo ulr uls ult ulu un- unc une ung unh unl unn uno unr uns unt unu uoc uoe uog uol uon uoo uor uos uot ur- urc ure urg url urn uro urr urs urt uru usc use usg ush usl usn uso usr uss ust usu utc ute uth utl utn uto utr uts utt utu uuc uue uug uun uur uus uut uuu