a-ya aaaa aaab aaal aaap aaba aabb aabl aabp aabt aaby aala aall aapa aapl aapt aata aatt abaa abab abal abap abat abay abb- abba abbb abbt abby abla ably abpa abpp abta abyt abyy al-p alaa alal alap alat alay alb- alba alby all- alla alll ally alpa alpl alpy alta alya apal apap apat apay apba apl- apla aplp appa appl appt appy apta aptt at-l at-t ataa atab atal atap atat atay atla atta attp atty atya atyl ayal ayat ayay ayla aypt ayta ayya baaa baal baat baba babb baby bala ball balt baly bapa bapp bapt bata batt baty baya bayl bayt bbay bbbb bblb blaa blab blat blay blbt bly- bpay btaa btbp btla btlp bttb byla bylt laaa laal laap laat laba laby lala lall lapa lapb lapp lapt lapy lata latt laya layt llat llay llll lpla lppl lptb ltap ltbl ltpa lyla lyly lytt paal paap paat paba pabt pala pall palp palt paly papa papb papp papy pata patt paty pay- paya payb payl payp payt pbpa plaa plab plap plat play plpa plpp pltt plyt ppal ppap pppa pppp ppta pptt ptab ptal ptbl pyal pyat pyay pyl- pyla pyll pypy pytt taa- taal taat taba tabb tabl taby tala tall tapa tapp tapt tata tatb tatt taty taya tayl tayt tayy tbta tbtp tlpa tlya tpap tppa tppp tptp ttab ttbb tttt ttyl tyal tyl- tyla tyll typ- typp typy tyta tytt tyty yaba yala yall yalp yalt yapa yapp yata yaya ylat ylay ylla ytay yyyy