hohl[8], hehl[7], hohe[7], hole[7], lohe[7], heul[6], huhu[6],
hol[6], loh[6], ole[5], heu[4], leu[4], uhu[4],
äh[8], hä[8], ho[4], oh[4], eh[3], he[3], hu[3], uh[3], ul[3],
