bury[9], baru[8], bura[8], biur[8], arby[7], bary[7], raby[7], ryba[7], bryi[7], rybi[7], aury[7], rury[7], rabi[6], birr[6], arui[6], rura[6],
bru[7], bur[7], aby[6], bry[6], ryb[6], bai[5], arb[5], bar[5], rab[5], brr[5], aur[5], rui[5], rur[5], ary[4], air[3], rai[3],
bu[6], by[5], ba[4], bi[4], au[4], ar[2],