sao sap sas sat sau sca scc scg sci scl scm sco scp scs sct scu sga sgc sgg sgi sgl sgm sgo sgp sgs sgt sgu sia sic sig sii sil sim sio sip sis sit siu sla slc slg sli sll slm slo slp sls slt slu sma smc smg smi sml smm smo smp sms smt smu soa soc sog soi sol som soo sop sos sot sou spa spc spg spi spl spm spo spp sps spt spu ss- ssa ssc ssg ssi ssl ssm sso ssp sss sst ssu sta stc stg sti stl stm sto stp sts stt stu sua suc sug sui sul sum suo sup sus sut suu taa tac tag tai tal tam tao tap tas tat tau tca tcc tcg tci tcl tcm tco tcp tcs tct tcu tga tgc tgg tgi tgl tgm tgo tgp tgs tgt tgu tia tic tig tii til tim tio tip tis tit tiu tla tlc tlg tli tll tlm tlo tlp tls tlt tlu tma tmc tmg tmi tml tmm tmo tmp tms tmt tmu to- toa toc tog toi tol tom too top tos tot tou tpa tpc tpg tpi tpl tpm tpo tpp tps tpt tpu tsa tsc tsg tsi tsl tsm tso tsp tss tst tsu tta ttc ttg tti ttl ttm tto ttp tts ttt ttu tua tuc tug tui tul tum tuo tup tus tut tuu ua- uaa uac uag uai ual uam uao uap uas uat uau uca ucc ucg uci ucl ucm uco ucp ucs uct ucu uga ugc ugg ugi ugl ugm ugo ugp ugs ugt ugu uia uic uig uii uil uim uio uip uis uit uiu ula ulc ulg uli ull ulm ulo ulp uls ult ulu um- uma umc umg umi uml umm umo ump ums umt umu uoa uoc uog uol uom uoo uop uos uot up- upa upc upg upi upm upo upp ups upt upu usa usc usg usi usl usm uso usp uss ust usu uta utc uti utl utm uto utp uts utt utu uua uuc uug uum uus uut uuu