dada[4], ende[4], date[4], tand[4], ante[4], ente[4], teen[4],
dad[3], ade[3], dan[3], den[3], end[3], nee[3], eta[3], tee[3], net[3],
aa[2], ad[2], da[2], an[2], na[2], ne[2], et[2],
