#include using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) #define dup(x,y) (((x)+(y)-1)/(y)) #define ALL(x) (x).begin(), (x).end() typedef long long ll; typedef pair pii; const double EPS = 1e-10; const int INF = 1e9; const ll LINF = 1e18; const int MOD = 1000000007; const double PI = acos(-1); int dx[4] = {0,1,0,-1}; int dy[4] = {1,0,-1,0}; int main() { int n; cin >> n; if (n % 4 == 0) { cout << n << " " << 1 << " " << n+1 << endl; } else { int x = n / 4; int a = x * 4 + 1; int b = a + 1; int c = a + 2; if (b == n) swap(a, b); cout << a << " " << b << " " << c << endl; } }