howeo[7],
hebd[9], efod[9], hobo[8], dobo[7], dhow[7], webo[6], dewo[5], wodo[5],
fob[9], efo[7], bod[6], oho[5], web[5], deo[4], ode[4], odo[4], ewo[3], owe[3], owo[3],
ef[6], fe[6], be[4], eh[4], he[4], bo[4], ho[4], oh[4], de[3], do[3], od[3], eo[2], ew[2], we[2],