a-ya aaaa aaab aaal aaba aabb aabl aabt aaby aala aall aata aatt abaa abab abal abat abay abb- abba abbb abbt abby abla ably abta abyt abyy alaa alal alat alay alb- alba alby all- alla alll ally alta alya at-l at-t ataa atab atal atat atay atla atta atty atya atyl ayal ayat ayay ayla ayta ayya baaa baal baat baba babb baby bala ball balt baly bata batt baty baya bayl bayt bbay bbbb bblb blaa blab blat blay blbt bly- btaa btla bttb byla bylt laaa laal laat laba laby lala lall lata latt laya layt llat llay llll ltbl lyla lyly lytt taa- taal taat taba tabb tabl taby tala tall tata tatb tatt taty taya tayl tayt tayy tbta tlya ttab ttbb tttt ttyl tyal tyl- tyla tyll tyta tytt tyty yaba yala yall yalt yata yaya ylat ylay ylla ytay yyyy