wiewu[7],
uowe[6], uowi[6], ewie[4], iwie[4], wiei[4], wiew[4],
ewe[3], wie[3], wii[3], ewo[3], owe[3], iwo[3], owi[3], wio[3], wow[3],
wu[4], ee[2], ii[2], eo[2], ew[2], we[2], iw[2],