oxid[12], foul[9], idol[6], lido[6],
fox[14], fix[13], lux[11], ufo[7], dol[5], lid[4], ido[4], iod[4], lud[4], duo[4],
ix[9], xi[9], do[3], od[3], ul[3], du[2], ud[2], ui[2],
