foce[9], efod[9], cyce[7], cody[7], codo[6],
efy[8], efo[7], cyc[6], cod[5], doc[5], ody[5], deo[4], ode[4], odo[4],
ef[6], fe[6], ce[3], de[3], co[3], do[3], od[3], eo[2],
