#include<stdio.h>
#include<math.h>

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,(n))

int N;
int prime[10001]={0};
int pcnt=0;
int dp[10001] = {0};

void sieve(){
    int sie[10001];
    REP(i,N+1){
        sie[i] = 1;
    }
    sie[0] = 0;
    sie[1] = 0;
    FOR(i,1,N+1){
        if (sie[i]){
            for (int j=2*i;j<=N;j+=i){
                sie[j] = 0;
            }
        }
    }
    
    pcnt = 0;
    REP(i,N+1){
        if (sie[i]){
            prime[pcnt] = i;
            pcnt++;
        }
    }
}



void solve(){
    sieve();
    dp[0] = 1;
    dp[1] = 1;
    FOR(i,2,N+1){
        REP(j,pcnt){
            if (prime[j]<=i){
                if (!(dp[i-prime[j]])){
                    dp[i] = 1;
                    break;
                }
            }
        }
    }
    if (dp[N]){
        printf("Win\n");
    }else{
        printf("Lose\n");
    }
}


int main(void){
    scanf("%d",&N);
    solve();
    return 0;
}