fox[14], fex[13], hex[11], hof[8], feh[7], huf[7], ufo[7], deo[4], ode[4], heu[4], duo[4],
ex[9], ho[4], oh[4], eh[3], he[3], do[3], od[3], hu[3], uh[3], du[2], ud[2],
