iwie[4], wiei[4],
efy[8], efo[7], ewy[4], iwy[4], iii[3], wie[3], wii[3], ewo[3], owe[3], iwo[3], owi[3], wio[3],
ef[6], fe[6], fi[6], wy[3], ii[2], eo[2], ew[2], we[2], iw[2],
