wuny[7], unii[6], winu[6], zinu[6], niwy[5], winy[5], ziny[5], wizy[5], iwin[4], wini[4],
wun[5], uzi[5], zwu[5], yin[4], iwy[4], wyz[4], zwy[4], wii[3], niw[3], win[3], zin[3], wiz[3],
nu[4], wu[4], ny[3], wy[3], ii[2], in[2], ni[2], iw[2],