nadda[7], darda[7], narad[6], radna[6], randa[6],
dada[6], dard[6], dana[5], nada[5], rada[5], nard[5], rand[5], arna[4], rana[4],
dan[4], dna[4], nad[4], dar[4], rad[4], aaa[3], ana[3], ara[3], nar[3], ran[3],
ad[3], da[3], aa[2], na[2], ar[2],
