duda[8], daru[7], dura[7], radu[7], raud[7], ruad[7], ruda[7], udar[7], dada[6], dard[6], aura[6], rada[5],
dud[7], uda[6], dur[6], rud[6], urd[6], aua[5], aur[5], dar[4], rad[4], ara[3],
ud[5], au[4], ad[3], da[3], aa[2], ar[2],
