a-ha a-ya aaaa aaab aaad aaah aaba aabb aabd aabh aabt aaby aada aadt aaha aata aatt abaa abab abad abat abay abb- abba abbb abbt abby abda abdy abha abta abyt abyy adaa adab adad adah adat aday adba adda addd addy adha adhd adta adya adyt ahab ahad ahah ahat ahha ahta at-t ataa atab atad atat atay atdt atha athy atta atty atya ayad ayah ayat ayay ayda ayta ayth ayya baaa baad baah baat baba babb baby bada badb badd badh bady baha baht bata bath batt baty baya bayh bayt bbad bbay bbbb bbdd bday bddh bhat btaa btdt bttb byth byyd daab daad daba dabb dabt dada dady daha data datt daya dayt dbtt dday dddd dhaa dhad dhat dtaa dthd dya- dyab dyad dyah dyat dybt dydd dyhb dyhh dyht dyt- dyty haab haad haat haba habt haby hada hadh haha haht hata hatb hath hatt haya hayt hday hdda hdtt hdyd hhaa hhat hhhh htab hyda hydd hydt taa- taat taba tabb taby tada taha tata tatb tath tatt taty taya tayt tayy tbta tddb thaa thad that thay thtb thyh ttab ttbb tttt ttyd tydd tydy tyht tyta tytd tytt tyty yaba yada yata yaya ydad yday ydyt yhad yhat yhyd ytay ytht yyyy