smr sms smt smu sna sne snk snm snn sno snp snr sns snt snu soa soe sok som son soo sop sor sos sot sou spa spe spk spm spn spo spp spr sps spt spu sr- sra sre srk srm srn sro srp srr srs srt ss- ssa sse ssk ssm ssn sso ssp ssr sss sst ssu sta ste stk stm stn sto stp str sts stt stu sua sue suk sum sun suo sup sur sus sut suu taa tae tak tam tan tao tap tar tas tat tau te- tea tee tek tem ten teo tep ter tes tet teu tka tke tkk tkm tko tkp tkr tks tkt tma tme tmk tmm tmn tmo tmp tmr tms tmt tmu tna tne tnk tnm tnn tno tnp tnr tns tnt to- toa toe tok tom ton too top tor tos tot tou tpa tpe tpk tpm tpn tpo tpp tpr tps tpt tpu tra tre trk trm trn tro trp trr trs trt tru tsa tse tsk tsm tsn tso tsp tsr tss tst tsu tta tte ttk ttm ttn tto ttp ttr tts ttt ttu tua tue tuk tum tun tuo tup tur tus tut tuu ua- uaa uae uak uam uan uao uap uar uas uat uau uea uee uem uen uep uer ues uet uka uke ukk ukn ukp ukr uku um- uma ume umm umn umo ump umr ums umt umu un- una une unk unm unn uno unp unr uns unt unu uoa uoe uok uom uon uoo uop uor uos uot up- upa upe upk upm upn upo upp upr ups upt upu ur- ura ure urk urm urn uro urp urr urs urt uru usa use usk usm usn uso usp usr uss ust usu uta ute utk utm utn uto utp utr uts utt utu uua uue uum uun uur uus uut uuu