sat sau sca scc scd scg sci scl scm sco scs sct scu sda sdc sdd sdg sdi sdl sdm sdo sds sdt sdu sga sgc sgd sgg sgi sgl sgm sgo sgs sgt sgu sia sic sid sig sii sil sim sio sis sit siu sla slc sld slg sli sll slm slo sls slt slu sma smc smd smg smi sml smm smo sms smt smu soa soc sod sog soi sol som soo sos sot sou ss- ssa ssc ssd ssg ssi ssl ssm sso sss sst ssu sta stc std stg sti stl stm sto sts stt stu sua suc sud sug sui sul sum suo sus sut suu taa tac tad tag tai tal tam tao tas tat tau tca tcc tcd tcg tci tcl tcm tco tcs tct tcu tda tdc tdd tdg tdi tdl tdm tdo tds tdt tdu tga tgc tgg tgi tgl tgm tgo tgs tgt tgu tia tic tid tig tii til tim tio tis tit tiu tla tlc tld tlg tli tll tlm tlo tls tlt tlu tma tmc tmd tmg tmi tml tmm tmo tms tmt tmu to- toa toc tod tog toi tol tom too tos tot tou tsa tsc tsd tsg tsi tsl tsm tso tss tst tsu tta ttc ttd ttg tti ttl ttm tto tts ttt ttu tua tuc tud tug tui tul tum tuo tus tut tuu ua- uaa uac uad uag uai ual uam uao uas uat uau uca ucc ucd ucg uci ucl ucm uco ucs uct ucu uda udc udd udg udi udl udm udo uds udt udu uga ugc ugg ugi ugl ugm ugo ugs ugt ugu uia uic uid uig uii uil uim uio uis uit uiu ula ulc uld ulg uli ull ulm ulo uls ult ulu um- uma umc umd umg umi uml umm umo ums umt umu uoa uoc uod uog uol uom uoo uos uot usa usc usd usg usi usl usm uso uss ust usu uta utc utd uti utl utm uto uts utt utu uua uuc uug uum uus uut uuu