a-a a-b aaa aab aaj aar aau aay ab- aba abb abj abr abu aby aja ajb ajj ajr aju ajy ar- ara arb arj arr aru ary au- aua aub auj aur ay- aya ayr ayu b-u baa bab baj bar bau bay bba bbb bbr bbu bby bja bjj bjr bju bra brb brj brr bru bry bua bub buj bur buu buy by- bya byj byr byu jaa jab jaj jar jau jay jba jbj jbr jbu jja jjb jjj jjr jju jjy jra jrb jrr jub jur juy jyj jyr ra- raa rab raj rar rau ray rba rbb rbr rbu rja rjr rra rrb rrr rru rua rub rur ruu ruy ry- rya ryr ryu ryy ua- uaa uab uaj uar uau uay uba ubb ubr ubu uby ur- ura urb urr uru ury uua uur uuu uyu yaa yab yar yau yay ybr yby yra yru yua yuj yur yuu yuy yyb yyu yyy