a-ya a-yo aaaa aaas aaoo aasa aass aast aata aatt aoss asaa asao asas asat asay asos asot assa asso asss asst assy asta asto asts asty asya at-t ataa atas atat atay atos atot atoy atst atta atto atts atty atya atys ay-o ayao ayas ayat ayay ayoo ayos ayot ayta ayto ayya oass oast oasy oats oaty ooaa oooo ooos oosa oost oots ooty osas osat osay osoo osos ossa osso ossy osta osts osyt otas otay oto- otoo otos otoy otsa otso otta otto otts oyas oyss oyst s-os saas saat saos sasa saso sass sast sata sato sats satt saya sayo says soas soat soay soos soot sooy sosa soso soss sost sota soto sots soya soyo soys soyt ssaa ssao ssas ssat ssot sssa ssss ssta ssts stas stat stay stoa stoo stos stot stoy stss stys syso syss syst sytt taa- taas taat taoa taos tasa tass tast tasy tata tato tats tatt taty taya tayo tays tayt tayy to-y toas toat toay tooa toos toot tosa toso toss tost tosy tota toto tots tott toty toya toyo toys toyt tsaa tsao tsat tsos tsoy tssa tsst tsts tsys ttoy ttss tttt ttys tyas tysa tyss tyst tyta tyto tytt tyty yaas yasa yaso yass yast yata yats yaya yayo yays yoot yoso yost yota yott yoyo ysay ytay yyyy