#include using namespace std; using ll = long long; using pii = pair; #define rep(i, n) for (int i = 0; i < (n); i++) #define all(v) begin(v), end(v) const int MAX_N = 10000; const int MAX_S = 10000; int main() { int N; cin >> N; vector A(N + 1, 0); rep(i, N) cin >> A[i + 1]; int Ax = 0; for (int i : A) Ax ^= i; int K = *max_element(all(A)); int myturn = 0; priority_queue pq; rep(i, N) { pq.push(pii{A[i + 1], i + 1}); } if (Ax) { K=Ax&-Ax; cout << "First" << endl; auto [v, i] = pq.top(); pq.pop(); cout << i << ' ' << K << endl; A[i] -= K; pq.push(pii{A[i], i}); int ret; cin >> ret; if (ret != 0) { exit(0); } } else { cout << "Second" << endl; } while (1) { // Judge { int I, X; cin >> I >> X; A[I] -= X; assert(X >= 1 && X <= K); K = X; pq.push(pii{A[I], I}); int ret; cin >> ret; if (ret != 0) exit(0); } // contestant { K = (K & -K); int I = -1; while (1) { auto [v, i] = pq.top(); pq.pop(); if (A[i] == v) { I = i; break; } } cout << I << ' ' << K << endl; A[I] -= K; pq.push(pii{A[I], I}); int ret; cin >> ret; if (ret != 0) exit(0); } } }