a-a a-t aaa aao aas aat aau aay aoa aoo aos aot aou as- asa aso ass ast asu asy at- ata ato ats att atu au- aua auo aus aut ay- aya ayo ays ayt ayu oaa oao oas oat oau oo- ooa ooo oos oot os- osa oso oss ost osu ot- ota oto ots ott otu ou- oua ouo ous out oya oyo oys saa sao sas sat sau say soa soo sos sot sou soy ss- ssa sso sss sst ssu sta sto sts stt stu sty sua suo sus sut suu suy sy- sya sys syt syu taa tao tas tat tau tay to- toa too tos tot tou toy tsa tso tss tst tsu tsy tta tto tts ttt ttu tty tua tuo tus tut tuu tuy tya tyo tys tyt ua- uaa uao uas uat uau uay uoa uoo uos uot usa uso uss ust usu uta uto uts utt utu uty uua uus uut uuu uyo uys uyu yaa yao yas yat yau yay yoo yos yot you yoy ysa yso yss yst ysu ysy yta yto yts ytt ytu yua yuo yus yut yuu yuy yys yyt yyu yyy