san sao sap sas sat sau sba sbb sbi sbl sbm sbn sbo sbp sbs sbt sbu sia sib sii sil sim sin sio sip sis sit siu sla slb sli sll slm sln slo slp sls slt slu sma smb smi sml smm smn smo smp sms smt smu sna snb sni snl snm snn sno snp sns snt snu soa sob soi sol som son soo sop sos sot sou spa spb spi spl spm spn spo spp sps spt spu ss- ssa ssb ssi ssl ssm ssn sso ssp sss sst ssu sta stb sti stl stm stn sto stp sts stt stu sua sub sui sul sum sun suo sup sus sut suu taa tab tai tal tam tan tao tap tas tat tau tba tbb tbi tbl tbm tbn tbo tbp tbs tbt tbu tia tib tii til tim tin tio tip tis tit tiu tla tli tll tlm tln tlo tlp tls tlt tlu tma tmb tmi tml tmm tmn tmo tmp tms tmt tmu tna tnb tni tnl tnm tnn tno tnp tns tnt to- toa tob toi tol tom ton too top tos tot tou tpa tpb tpi tpl tpm tpn tpo tpp tps tpt tpu tsa tsb tsi tsl tsm tsn tso tsp tss tst tsu tta ttb tti ttl ttm ttn tto ttp tts ttt ttu tua tub tui tul tum tun tuo tup tus tut tuu ua- uaa uab uai ual uam uan uao uap uas uat uau uba ubb ubi ubl ubn ubo ubp ubs ubt ubu uia uib uii uil uim uin uio uip uis uit uiu ula ulb uli ull ulm uln ulo ulp uls ult ulu um- uma umb umi uml umm umn umo ump ums umt umu un- una unb uni unl unm unn uno unp uns unt unu uoa uob uol uom uon uoo uop uos uot up- upa upb upi upm upn upo upp ups upt upu usa usb usi usl usm usn uso usp uss ust usu uta utb uti utl utm utn uto utp uts utt utu uua uum uun uus uut uuu