import java.io.IOException; import java.io.InputStream; import java.math.BigInteger; import java.util.*; import java.util.function.BiFunction; import java.util.function.Function; import java.util.function.Supplier; public class Main { void run() { BigInteger a = new BigInteger(sc.next()); BigInteger b = new BigInteger(sc.next()); BigInteger wa = a.add(b); BigInteger seki = a.multiply(b); int com = wa.compareTo(seki); if (com == 0) { System.out.println("E"); } else if (com < 0) { System.out.println("P"); } else { System.out.println("S"); } } Scanner sc = new Scanner(System.in); public static void main(String[] args) { new Main().run(); } int ni() { return Integer.parseInt(sc.next()); } void debug(Object... os) { System.err.println(Arrays.deepToString(os)); } class BIT { int n; ArrayList bit; BiFunction bif; /** * 1-indexed なBinary Indexed Treeを構築する * * @param n 容量 * @param bif 適用させる関数 * @param sup 初期値 */ BIT(int n, BiFunction bif, Supplier sup) { this.n = n; bit = new ArrayList<>(n + 1); for (int i = 0; i < n + 1; ++i) { bit.add(sup.get()); } this.bif = bif; } /** * iの位置の値をvで更新する * * @param i index * @param v 新しい値 */ void update(int i, T v) { for (int x = i; x <= n; x += x & -x) { bit.set(x, bif.apply(bit.get(x), v)); } } /** * クエリー * * @param defaultValue 初期値 * @param i index * @return [1, i]までfを適用した結果 */ T reduce(T defaultValue, int i) { T ret = defaultValue; for (int x = i; x > 0; x -= x & -x) { ret = bif.apply(ret, bit.get(x)); } return ret; } } long MOD = 1_000_000_007; /** * 繰り返し2乗法を用いたべき乗の実装 * * @return a^r (mod 1,000,000,007) */ long pow(long a, long r) { long sum = 1; while (r > 0) { if ((r & 1) == 1) { sum *= a; sum %= MOD; } a *= a; a %= MOD; r >>= 1; } return sum; } /** * 組み合わせ * O(n) * * @return {}_nC_r */ long C(int n, int r) { if (n < r) { return 0; } long sum = 1; for (int i = n; 0 < i; --i) { sum *= i; sum %= MOD; } long s = 1; for (int i = r; 0 < i; --i) { s *= i; s %= MOD; } sum *= pow(s, MOD - 2); sum %= MOD; long t = 1; for (int i = n - r; 0 < i; --i) { t *= i; t %= MOD; } sum *= pow(t, MOD - 2); sum %= MOD; return sum; } double GOLDEN_RATIO = (1.0 + Math.sqrt(5)) / 2.0; /** * 黄金分割探索 * * @param left 下限 * @param right 上限 * @param f 探索する関数 * @param comp 上に凸な関数を探索するときは、Comparator.comparingDouble(Double::doubleValue) * 下に凸な関数を探索するときは、Comparator.comparingDouble(Double::doubleValue).reversed() * @return 極値の座標x */ double goldenSectionSearch(double left, double right, Function f, Comparator comp) { double c1 = divideInternally(left, right, 1, GOLDEN_RATIO); double c2 = divideInternally(left, right, GOLDEN_RATIO, 1); double d1 = f.apply(c1); double d2 = f.apply(c2); while (right - left > 1e-9) { if (comp.compare(d1, d2) > 0) { right = c2; c2 = c1; d2 = d1; c1 = divideInternally(left, right, 1, GOLDEN_RATIO); d1 = f.apply(c1); } else { left = c1; c1 = c2; d1 = d2; c2 = divideInternally(left, right, GOLDEN_RATIO, 1); d2 = f.apply(c2); } } return right; } /** * [a,b]をm:nに内分する点を返す */ double divideInternally(double a, double b, double m, double n) { return (n * a + m * b) / (m + n); } long gcd(long a, long b) { if (b == 0) { return a; } return gcd(b, a % b); } int gcd(int a, int b) { if (b == 0) { return a; } return gcd(b, a % b); } long lcd(long a, long b) { return (a / gcd(a, b)) * b; } int lcd(int a, int b) { return (a / gcd(a, b)) * b; } /** * http://qiita.com/p_shiki37/items/65c18f88f4d24b2c528b */ static class FastScanner { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public FastScanner(InputStream in) { this.in = in; } private boolean hasNextByte() { if (ptr < buflen) { return true; } else { ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } private void skipUnprintable() { while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; } public boolean hasNext() { skipUnprintable(); return hasNextByte(); } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while (true) { if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; } else if (b == -1 || !isPrintableChar(b)) { return minus ? -n : n; } else { throw new NumberFormatException(); } b = readByte(); } } } }