import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } bool isPrime(int n) { if (n < 2) { return false; } for (int d = 2; d^^2 <= n; ++d) { if (n % d == 0) { return false; } } return true; } int solve(int x, int y) { const fx = isPrime(x); const fy = isPrime(y); int ret; if (fx && fy) { ret = 0; } else if (fx) { ret = isPrime(x - 1) ? 0 : (solve(x - 1, y) ^ 1); } else if (fy) { ret = isPrime(y - 1) ? 0 : (solve(x, y - 1) ^ 1); } else { // prev prime parity const px = (x <= 3) ? 0 : 1; const py = (y <= 3) ? 0 : 1; ret = 0; ret ^= (x - px - 1) & 1; ret ^= (y - py - 1) & 1; } return ret; } void main() { try { for (; ; ) { const X = readInt(); const Y = readInt(); const ans = solve(X, Y); writeln(ans ? "First" : "Second"); } } catch (EOFException e) { } }