a-be a-ya aaaa aaab aaae aaap aaba aabb aabp aabt aaby aaea aaep aapa aapt aata aatt abaa abab abae abap abat abay abb- abba abbb abbe abbt abby abee abet abey abpa abpp abta abye abyt abyy aeap aeby aeta aett apap apat apay apba apea apep apet appa appt appy apta apte aptt at-t ataa atab atae atap atat atay atea atee atep atta atte attp atty atya ayat ayay aypt ayta ayya baaa baat baba babb babe baby bapa bape bapp bapt bata bate batt baty baya baye bayt bbay bbbb bbeb bbet beap beat beay beba bebb bebe beby beeb beep beet beey beta bete bett beya beye beyt bpay bpea btaa btbp bttb byte eaba eapp eata eate ebay ebba ebby ebya eeby eeea eeee eeta eete epaa epee eppa eppp eppy epta epte etap etat etee etta ette etty eyeb eyet eyey eype eyte paap paat paba pabt paea paep papa papb pape papp papy pata pate patt paty pay- paya payb paye payp payt pbpa peab peap peat peay peba peep peet pepa pepe peta pete pett pety ppap pppa pppp ppta pptt ppye ptab pyat pyay pyep pyet pype pypy pyte pytt taa- taat taba tabb tabe taby tapa tape tapp tapt tata tatb tate tatt taty taya taye tayt tayy tbta tbtp teat teba teet tepa tepe tepp teta tete tett teya teye tpap tppa tppp tpte tptp ttab ttbb tttt tyee tyet typ- type typp typy tyta tyte tytt tyty yaba yapa yape yapp yata yate yaya ybet yeap yeat yeep yeet yepe yepp yeta yete yett yeye ytay yyyy