import static java.lang.Math.*;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.InputMismatchException;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) throws IOException {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		TaskX solver = new TaskX();
		solver.solve(1, in, out);
		out.close();
	}

	static int INF = 1 << 30;
	static long LINF = 1L << 55;
	static int MOD = 1000000007;
	static int[] mh4 = { 0, -1, 1, 0 };
	static int[] mw4 = { -1, 0, 0, 1 };
	static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 };
	static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 };

	static class TaskX {

		public void solve(int testNumber, InputReader in, PrintWriter out) {

			long x = in.nextLong();
			long y = in.nextLong();
			boolean xp = isPrime(x);
			boolean yp = isPrime(y);

			int d = 0;
			if (xp && yp) {
				out.println("Second");
				return;
			} else if (xp) {
				x++;
				d++;
				if (isPrime(x)) {
					out.println("Second");
					return;
				}
			} else if (yp) {
				y++;
				d++;
				if (isPrime(y)) {
					out.println("Second");
					return;
				}
			}

			long nx = x, ny = y;
			for (long i = x+1;; i++) {
				if (isPrime(i)) {
					nx = max(i-1, nx);
					break;
				}
			}

			for (long i = y+1;; i++) {
				if (isPrime(i)) {
					ny = max(i-1, ny);
					break;
				}
			}

			long move = nx - x + ny - y + d;
			out.println(move % 2 == 0 ? "Second" : "First");

		}

		boolean isPrime(long n) {

			if (n == 1L) return false;
			if (n == 2L) return true;

			boolean ret = true;

			for (int i = 2; i <= Math.sqrt(n); i++) {
				if (n % i == 0) {
					ret = false;
				}
			}

			return ret;
		}
	}

	static class InputReader {
		BufferedReader in;
		StringTokenizer tok;

		public String nextString() {
			while (!tok.hasMoreTokens()) {
				try {
					tok = new StringTokenizer(in.readLine(), " ");
				} catch (IOException e) {
					throw new InputMismatchException();
				}
			}
			return tok.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(nextString());
		}

		public long nextLong() {
			return Long.parseLong(nextString());
		}

		public double nextDouble() {
			return Double.parseDouble(nextString());
		}

		public int[] nextIntArray(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt();
			}
			return res;
		}

		public int[] nextIntArrayDec(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt() - 1;
			}
			return res;
		}

		public long[] nextLongArray(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong();
			}
			return res;
		}

		public long[] nextLongArrayDec(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong() - 1;
			}
			return res;
		}

		public InputReader(InputStream inputStream) {
			in = new BufferedReader(new InputStreamReader(inputStream));
			tok = new StringTokenizer("");
		}
	}

}