sap sas sat sau sca scc scg sci scm scn sco scp scs sct scu sga sgc sgg sgi sgm sgn sgo sgp sgs sgt sgu sia sic sig sii sim sin sio sip sis sit siu sma smc smg smi smm smn smo smp sms smt smu sna snc sng sni snm snn sno snp sns snt snu soa soc sog soi som son soo sop sos sot sou spa spc spg spi spm spn spo spp sps spt spu ss- ssa ssc ssg ssi ssm ssn sso ssp sss sst ssu sta stc stg sti stm stn sto stp sts stt stu sua suc sug sui sum sun suo sup sus sut suu taa tac tag tai tam tan tao tap tas tat tau tca tcc tcg tci tcm tcn tco tcp tcs tct tcu tga tgc tgg tgi tgm tgn tgo tgp tgs tgt tgu tia tic tig tii tim tin tio tip tis tit tiu tma tmc tmg tmi tmm tmn tmo tmp tms tmt tmu tna tnc tng tni tnm tnn tno tnp tns tnt to- toa toc tog toi tom ton too top tos tot tou tpa tpc tpg tpi tpm tpn tpo tpp tps tpt tpu tsa tsc tsg tsi tsm tsn tso tsp tss tst tsu tta ttc ttg tti ttm ttn tto ttp tts ttt ttu tua tuc tug tui tum tun tuo tup tus tut tuu ua- uaa uac uag uai uam uan uao uap uas uat uau uca ucc ucg uci ucm ucn uco ucp ucs uct ucu uga ugc ugg ugi ugm ugn ugo ugp ugs ugt ugu uia uic uig uii uim uin uio uip uis uit uiu um- uma umc umg umi umm umn umo ump ums umt umu un- una unc ung uni unm unn uno unp uns unt unu uoa uoc uog uom uon uoo uop uos uot up- upa upc upg upi upm upn upo upp ups upt upu usa usc usg usi usm usn uso usp uss ust usu uta utc uti utm utn uto utp uts utt utu uua uuc uug uum uun uus uut uuu