//uva10404 #include <iostream> #include <cstring> using namespace std; int dp[1000001]; int main() { int n; while(cin >> n) { int m, arr[20] = {}; cin >> m; for(int i = 0; i < m; ++i) cin >> arr[i]; dp[0] = 2; for(int i = 1; i <= n; ++i) { bool flag = 0; for(int k = 0; k < m; ++k) { if(i - arr[k] >= 0) { if(dp[i - arr[k]] == 2) { flag = 1; break; } } } dp[i] = (flag ? 1 : 2); } cout << (dp[n] == 1 ? "Stan wins\n" : "Ollie wins\n"); } return 0; }