dona[5], dorn[5], nord[5], dada[4], dran[4], rand[4],
don[4], rod[4], dad[3], dan[3], aar[3], ara[3], dar[3], rad[3], ran[3],
do[3], od[3], on[3], aa[2], ad[2], da[2], an[2], na[2], ar[2],
