a-ya aaaa aaab aaar aaba aabb aabt aaby aara aart aata aatt abaa abab abag abar abat abay abb- abba abbb abbr abbt abby abra abry abta abyt abyy agag agar agat agay agba agga aggy agra agta agtr agya arab arag arar arat aray arba arby arga argb argy arr- arra arrg arrr arrt arry arta artr arty ary- arya at-t ataa atab atar atat atay atra atry atta attr atty atya ayar ayat ayay ayra ayry ayta ayya baaa baar baat baba babb babr baby baga bagg bagt bagy bar- bara barb barg barr bart bary bata batt baty baya bayg bayt bbay bbbb bbga bbrg brab brag brat bray brrr bry- brya btaa btrt btry bttb byar bygg byrt gaar gaba gabb gabr gabt gaby gaga gagg gara garb garg garr gart gary gata gatr gatt gaya gbag ggbt gggg grab grat gray grbr grrr gry- gryt gtaa gtbr gtta gyr- gyra gytt raab raag raat raba rabb raby raga ragg rara rarb rary rata ratt raty raya rayr rayt rbbb rbbr rgba rgtr rrat rrrr ryat ryba rytt ryyt taa- taag taar taat taba tabb taby taga tagg tara tarb targ tarr tart tary tata tatb tatr tatt taty taya tayt tayy tbar tbrb tbta traa trab trag trat tray trra trtr try- trya tryb tryg ttab ttbb tttt tyar tyga tyr- tyra tyrr tyta tytt tyty yaar yaba yaga yara yarb yarr yart yary yata yaya ybry ytay yyyy