siu smc smg smh smi smm smn smo smr sms smt smu snc sng sni snm snn sno snr sns snt snu soc sog soh soi som son soo sor sos sot sou sr- src srg srh sri srm srn sro srr srs srt ss- ssc ssg ssh ssi ssm ssn sso ssr sss sst ssu stc stg sth sti stm stn sto str sts stt stu suc sug suh sui sum sun suo sur sus sut suu tcc tcg tch tci tcm tcn tco tcr tcs tct tcu tgc tgg tgh tgi tgm tgn tgo tgr tgs tgt tgu th- thc thg thh thi thm thn tho thr ths tht thu tic tig tih tii tim tin tio tir tis tit tiu tmc tmg tmh tmi tmm tmn tmo tmr tms tmt tmu tnc tng tnh tni tnm tnn tno tnr tns tnt to- toc tog toh toi tom ton too tor tos tot tou trc trg trh tri trm trn tro trr trs trt tru tsc tsg tsh tsi tsm tsn tso tsr tss tst tsu ttc ttg tth tti ttm ttn tto ttr tts ttt ttu tuc tug tuh tui tum tun tuo tur tus tut tuu ucc ucg uch uci ucm ucn uco ucr ucs uct ucu ugc ugg ugh ugi ugm ugn ugo ugr ugs ugt ugu uhc uhh uhi uhm uho uhr uhs uht uhu uic uig uii uim uin uio uir uis uit uiu um- umc umg umh umi umm umn umo umr ums umt umu un- unc ung unh uni unm unn uno unr uns unt unu uoc uog uom uon uoo uor uos uot ur- urc urg uri urm urn uro urr urs urt uru usc usg ush usi usm usn uso usr uss ust usu utc uth uti utm utn uto utr uts utt utu uuc uug uum uun uur uus uut uuu