dang[5], gand[5], gnad[5], darg[5], grad[5], garn[5], gran[5], rang[5], dran[4], rand[4],
nag[4], arg[4], gar[4], rag[4], dan[3], dar[3], rad[3], ran[3],
ad[2], da[2], an[2], na[2], ar[2],