Minor hint:
Xrrc Uvag 3 sebz nobir va zvaq. Guvax yrff nobhg gelvat gb trg lbhe punva gb bireync jvgu n obk naq zber nobhg ubj gb xrrc vg bireynccrq jvgu n obk. Guvf vf cebonoyl rnfvre gb abgvpr ryfrjurer, cnegvphyneyl va gur svefg srj fgrcf bs yriry 47.
Major hint:
Cnl pnershy nggragvba gb jung unccraf jura lbh oernx lbhe onyy juvyr lbh unir n obk fghpx ba lbhe punva. Vf gurer n jnl lbh pbhyq rkcybvg gung?