Mit & ohne Tippfehler:

5z490, 6z490, 7z490, gz490, hz490, iz490, jz490, tz490, uz490, y+z490, y490, y4z90, ya490, yc490, ys490, ytz490, yx490, yyz490, yz+490, yz390, yz4+90, yz40, yz400, yz409, yz4490, yz480, yz49, yz49-, yz4900, yz499, yz4990, yz49[, yz49o, yz49p, yz4i0, yz4o0, yz4p0, yz590, yz90, yz940, yze90, yzr90, yzt90, yzz490, z490, zy490