sht shu sic sie sih sii sim sin sio sir sis sit siu smc sme smh smi smm smn smo smr sms smt smu snc sne sni snm snn sno snr sns snt snu soc soe soh soi som son soo sor sos sot sou sr- src sre srh sri srm srn sro srr srs srt ss- ssc sse ssh ssi ssm ssn sso ssr sss sst ssu stc ste sth sti stm stn sto str sts stt stu suc sue suh sui sum sun suo sur sus sut suu tcc tce tch tci tcm tcn tco tcr tcs tct tcu te- tec tee teh tei tem ten teo ter tes tet teu th- thc the thh thi thm thn tho thr ths tht thu tic tie tih tii tim tin tio tir tis tit tiu tmc tme tmh tmi tmm tmn tmo tmr tms tmt tmu tnc tne tnh tni tnm tnn tno tnr tns tnt to- toc toe toh toi tom ton too tor tos tot tou trc tre trh tri trm trn tro trr trs trt tru tsc tse tsh tsi tsm tsn tso tsr tss tst tsu ttc tte tth tti ttm ttn tto ttr tts ttt ttu tuc tue tuh tui tum tun tuo tur tus tut tuu ucc uce uch uci ucm ucn uco ucr ucs uct ucu uec uee ueh uei uem uen uer ues uet uhc uhe uhh uhi uhm uho uhr uhs uht uhu uic uie uii uim uin uio uir uis uit uiu um- umc ume umh umi umm umn umo umr ums umt umu un- unc une unh uni unm unn uno unr uns unt unu uoc uoe uom uon uoo uor uos uot ur- urc ure uri urm urn uro urr urs urt uru usc use ush usi usm usn uso usr uss ust usu utc ute uth uti utm utn uto utr uts utt utu uuc uue uum uun uur uus uut uuu