ssj ssm ssn sso sss sst ssu sta stc stg sti stj stm stn sto sts stt stu sua suc sug sui sum sun suo sus sut suu taa tac tag tai taj tam tan tao tas tat tau tca tcc tcg tci tcj tcm tcn tco tcs tct tcu tga tgc tgg tgi tgm tgn tgo tgs tgt tgu tia tic tig tii tim tin tio tis tit tiu tjc tji tjm tjo tjs tju tma tmc tmg tmi tmj tmm tmn tmo tms tmt tmu tna tnc tng tni tnm tnn tno tns tnt to- toa toc tog toi toj tom ton too tos tot tou tsa tsc tsg tsi tsj tsm tsn tso tss tst tsu tta ttc ttg tti ttm ttn tto tts ttt ttu tua tuc tug tui tuj tum tun tuo tus tut tuu ua- uaa uac uag uai uaj uam uan uao uas uat uau uca ucc ucg uci ucj ucm ucn uco ucs uct ucu uga ugc ugg ugi ugm ugn ugo ugs ugt ugu uia uic uig uii uim uin uio uis uit uiu ujc uji ujo ujs um- uma umc umg umi umm umn umo ums umt umu un- una unc ung uni unm unn uno uns unt unu uoa uoc uog uoj uom uon uoo uos uot usa usc usg usi usj usm usn uso uss ust usu uta utc uti utj utm utn uto uts utt utu uua uuc uug uum uun uus uut uuu