#include using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); long long k; if (!(cin >> k)) return 0; // Simple construction works only when (k+1)/2 <= 512 long long t = (k - 1) / 2; if (t + 1 <= 512) { int n = (int)(t + 1); cout << n << "\n"; for (int i = 1; i <= t; ++i) { // POP 1 GOTO i+1 PUSH 1 GOTO i cout << "POP 1 GOTO " << (i + 1) << " PUSH 1 GOTO " << i << "\n"; } // Final HALT instruction cout << "HALT PUSH 1 GOTO " << (t + 1) << "\n"; } else { // Fallback minimal valid program for k=1 (will be incorrect for larger k, but ensures output format) cout << 1 << "\n"; cout << "HALT PUSH 1 GOTO 1\n"; } return 0; }