#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
// --------------------------------------------------------
#define FOR(i,l,r) for (ll i = (l); i < (r); ++i)
#define RFOR(i,l,r) for (ll i = (r)-1; (l) <= i; --i)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define ALL(c) (c).begin(), (c).end()
#define RALL(c) (c).rbegin(), (c).rend()
#define SORT(c) sort(ALL(c))
#define RSORT(c) sort(RALL(c))
#define MIN(c) *min_element(ALL(c))
#define MAX(c) *max_element(ALL(c))
#define SUMLL(c) accumulate(ALL(c), 0LL)
#define COUNT(c,v) count(ALL(c),(v))
#define SZ(c) ((ll)(c).size())
#define BIT(b,i) (((b)>>(i)) & 1)
#define PCNT(b) __builtin_popcountll(b)
#define P0(i) (((i) & 1) == 0)
#define P1(i) (((i) & 1) == 1)
#ifdef _LOCAL
    #define debug_bar cerr << "--------------------\n";
    #define debug(x) cerr << "l." << __LINE__ << " : " << #x << " = " << (x) << '\n'
    #define debug_pair(x) cerr << "l." << __LINE__ << " : " << #x << " = (" << x.first << "," << x.second << ")\n";
    template<class T> void debug_line(const vector<T>& ans, int l, int r, int L = 0) { cerr << "l." << L << " :"; for (int i = l; i < r; i++) { cerr << ' ' << ans[i]; } cerr << '\n'; }
#else
    #define cerr if (false) cerr
    #define debug_bar
    #define debug(x)
    #define debug_pair(x)
    template<class T> void debug_line([[maybe_unused]] const vector<T>& ans, [[maybe_unused]] int l, [[maybe_unused]] int r, [[maybe_unused]] int L = 0) {}
#endif
template<class... T> void input(T&... a) { (cin >> ... >> a); }
void print() { cout << '\n'; }
template<class T> void print(const T& a) { cout << a << '\n'; }
template<class T, class... Ts> void print(const T& a, const Ts&... b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; }
template<class T> void cout_line(const vector<T>& ans, int l, int r) { for (int i = l; i < r; i++) { if (i != l) { cout << ' '; } cout << ans[i]; } cout << '\n'; }
template<class T> bool chmin(T& a, const T b) { if (b < a) { a = b; return 1; } return 0; }
template<class T> bool chmax(T& a, const T b) { if (a < b) { a = b; return 1; } return 0; }
pair<ll,ll> divmod(ll a, ll b) { assert(a >= 0 && b > 0); return make_pair(a / b, a % b); }
ll mod(ll x, ll m) { assert(m != 0); return (x % m + m) % m; }
ll llceil(ll a, ll b) { if (b < 0) { return llceil(-a, -b); } assert(b > 0); return (a < 0 ? a / b : (a + b - 1) / b); }
ll llfloor(ll a, ll b) { if (b < 0) { return llfloor(-a, -b); } assert(b > 0); return (a > 0 ? a / b : (a - b + 1) / b); }
ll llpow(ll x, ll n) { assert(n >= 0); if (n == 0) { return 1; }; ll res = llpow(x, n>>1); res *= res; if (n & 1) { res *= x; } return res; }
ll bitlen(ll b) { if (b <= 0) { return 0; } return (64LL - __builtin_clzll(b)); }
ll digit_len(ll n) { assert(n >= 0); if (n == 0) { return 1; } ll sum = 0; while (n > 0) { sum++; n /= 10; } return sum; }
ll digit_sum(ll n) { assert(n >= 0); ll sum = 0; while (n > 0) { sum += n % 10; n /= 10; } return sum; }
ll digit_prod(ll n) { assert(n >= 0); if (n == 0) { return 0; } ll prod = 1; while (n > 0) { prod *= n % 10; n /= 10; } return prod; }
ll xor_sum(ll x) { assert(0 <= x); switch (x % 4) { case 0: return x; case 1: return 1; case 2: return x ^ 1; case 3: return 0; } assert(false); }
string toupper(const string& S) { string T(S); for (int i = 0; i < (int)T.size(); i++) { T[i] = toupper(T[i]); } return T; }
string tolower(const string& S) { string T(S); for (int i = 0; i < (int)T.size(); i++) { T[i] = tolower(T[i]); } return T; }
int a2i(const char& c) { assert(islower(c)); return (c - 'a'); }
int A2i(const char& c) { assert(isupper(c)); return (c - 'A'); }
int d2i(const char& d) { assert(isdigit(d)); return (d - '0'); }
char i2a(const int& i) { assert(0 <= i && i < 26); return ('a' + i); }
char i2A(const int& i) { assert(0 <= i && i < 26); return ('A' + i); }
char i2d(const int& i) { assert(0 <= i && i <= 9); return ('0' + i); }
using P = pair<ll,ll>;
using VP = vector<P>;
using VVP = vector<VP>;
using VS = vector<string>;
using VVS = vector<VS>;
using VI = vector<int>;
using VVI = vector<VI>;
using VVVI = vector<VVI>;
using VLL = vector<ll>;
using VVLL = vector<VLL>;
using VVVLL = vector<VVLL>;
using VB = vector<bool>;
using VVB = vector<VB>;
using VVVB = vector<VVB>;
using VD = vector<double>;
using VVD = vector<VD>;
using VVVD = vector<VVD>;
using VLD = vector<ld>;
using VVLD = vector<VLD>;
using VVVLD = vector<VVLD>;
const ld EPS = 1e-10;
const ld PI  = acosl(-1.0);
constexpr ll MOD = 1000000007;
// constexpr ll MOD = 998244353;
constexpr int inf = (1 << 30) - 1;   // 1073741824 - 1
constexpr ll INF = (1LL << 62) - 1;  // 4611686018427387904 - 1
// --------------------------------------------------------
// #include <atcoder/all>
// using namespace atcoder;



// References:
//   <https://twitter.com/noshi91/status/1283759174791372809>

/**
 * @brief Mex : amortized O(1)
 * 
 */
struct Mex {
    int n = 0;
    int mex = 0;
    const int max_limit = numeric_limits<int>::max();
    vector<bool> used;
    vector<int> v;
    Mex() : used(1, false) {}

    void add(ll x) {
        assert(x >= 0);
        if (max_limit < x) { return; }

        int size = used.size();
        n++;

        // 2^n のタイミングで領域拡張
        if (n == size) {
            size *= 2;
            used.resize(size);
            // v < 2^{n+1} を満たす v を used に反映
            int i = 0;
            while (i < (int)v.size()) {
                if (v[i] < size) {
                    used[v[i]] = true;
                    swap(v[i], v.back());
                    v.pop_back();
                } else {
                    i++;
                }
            }
        }

        // 追加処理
        if (x < size) {
            used[x] = true;
        } else {
            v.emplace_back(x);
        }
    }

    int query() {
        while (used[mex]) { mex++; }
        return mex;
    }
};



// エラトステネスの篩
struct eratosthenes {
  public:
    // 前計算 : O(N log log N)
    eratosthenes(int N) : N(N) {
        D.resize(N+1);
        iota(D.begin(), D.end(), 0);
        for (int p : {2, 3, 5}) {
            for (int i = p*p; i <= N; i += p) { D[i] = p; }
        }
        vector<int> inc = {4, 2, 4, 2, 4, 6, 2, 6};
        int p = 7, idx = 0;
        int root = floor(sqrt(N) + 0.5);
        while (p <= root) {
            if (D[p] == p) {
                for (int i = p*p; i <= N; i += p) { D[i] = p; }
            }
            p += inc[idx++];
            if (idx == 8) { idx = 0; }
        }
    }

    // 素数判定 : O(1)
    bool is_prime(int x) const {
        assert(1 <= x && x <= N);
        if (x == 1) { return false; }
        return D[x] == x;
    }

    // 素因数分解 : O(log x), 厳密には O(Σi ei)
    vector<pair<int,int>> factorize(int x) const {
        assert(1 <= x && x <= N);
        vector<pair<int,int>> F;
        while (x != 1) {
            int p = D[x];
            int e = 0;
            while (x % p == 0) { x /= p; e++; }
            F.emplace_back(p, e);
        }
        return F;
    }

    // 約数列挙 : O(Πi(1+ei))
    // ※ ソートされていないことに注意
    vector<int> calc_divisors(int x) const {
        assert(1 <= x && x <= N);

        int n = 1;  // 約数の個数
        vector<pair<int,int>> F;
        while (x != 1) {
            int p = D[x];
            int e = 0;
            while (x % p == 0) { x /= p; e++; }
            F.emplace_back(p, e);
            n *= (1 + e);
        }

        vector<int> divisors(n,1);
        int sz = 1;  // 現在の約数の個数
        for (const auto& [p, e] : F) {
            for (int i = 0; i < sz * e; i++) {
                divisors[sz + i] = divisors[i] * p;
            }
            sz *= (1 + e);
        }
        return divisors;
    }

  private:
    int N;
    vector<int> D;  // 最小素因数 (minimum prime factor)
};


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(15);

    ll N; input(N);

    int MX = 1e4;
    eratosthenes era(MX);

    VLL P;
    VLL nim(N+1,1);
    FOR(i,2,N+1) {
        if (era.is_prime(i)) P.push_back(i);
        Mex mex;
        for (auto p : P) mex.add(nim[i-p]);
        nim[i] = mex.query();
    }

    string ans = (nim[N] == 0 ? "Lose" : "Win");
    print(ans);

    return 0;
}