skc skh ski skk skm sko skr sks skt sku sma smc smh smi smk smm smo smr sms smt smu soa soc soh soi sok som soo sor sos sot sou sr- sra src srh sri srk srm sro srr srs srt ss- ssa ssc ssh ssi ssk ssm sso ssr sss sst ssu sta stc sth sti stk stm sto str sts stt stu sua suc suh sui suk sum suo sur sus sut suu taa tac tah tai tak tam tao tar tas tat tau tca tcc tch tci tck tcm tco tcr tcs tct tcu th- tha thc thh thi thk thm tho thr ths tht thu tia tic tih tii tik tim tio tir tis tit tiu tka tkc tkk tkm tko tkr tks tkt tma tmc tmh tmi tmk tmm tmo tmr tms tmt tmu to- toa toc toh toi tok tom too tor tos tot tou tra trc trh tri trk trm tro trr trs trt tru tsa tsc tsh tsi tsk tsm tso tsr tss tst tsu tta ttc tth tti ttk ttm tto ttr tts ttt ttu tua tuc tuh tui tuk tum tuo tur tus tut tuu ua- uaa uac uah uai uak uam uao uar uas uat uau uca ucc uch uci uck ucm uco ucr ucs uct ucu uha uhc uhh uhi uhm uho uhr uhs uht uhu uia uic uii uim uio uir uis uit uiu uka ukc uki ukk ukr uku um- uma umc umh umi umm umo umr ums umt umu uoa uoc uok uom uoo uor uos uot ur- ura urc uri urk urm uro urr urs urt uru usa usc ush usi usk usm uso usr uss ust usu uta utc uth uti utk utm uto utr uts utt utu uua uuc uum uur uus uut uuu