1088A- Ehab and another construction problem “Codeforces” (rating #800) Given an integer 𝑥, find 2 integers 𝑎 and 𝑏 such that: 1≤𝑎,𝑏≤𝑥 b divides a (𝑎 is divisible by 𝑏). 𝑎⋅𝑏>𝑥 𝑎𝑏<𝑥 Input The only line contains the integer 𝑥 (1≤𝑥≤100). Output You should output two integers 𝑎a and 𝑏b, satisfying the given conditions, separated by a space. If no pair of integers satisfy the conditions above, print “-1” (without quotes).
