# 03 The first part is easily done by using the ascii number of the characters and 2 offsets. The second part I first though we need to find the groups on our own, but (RTFM...) it's just every 3 lines, so it's just a matter of using pythons `set`. <details> <summary>Solutions</summary> <ol> <li>7746</li> <li>2604</li> </ol> </details>