function main(input) {
  const n = parseInt(input[0]);
  const dp = [];
  const prime = makePrimeList(n);
  dp[1] = dp[2] = dp[3] = false;
  for(let m=4; m<=n; m++) {
    for(let i=m-1; i>=2; i--) {
      if(prime[i]) {
        if((m-i) <= 1) {
          dp[m] = false;
        } else if(!dp[m - i]) {
          dp[m] = true;
          break;
        } else {
          dp[m] = false;
        }
      }
    }
  }
  console.log(dp[n] ? "Win" : "Lose");
}

function makePrimeList(n) {
  const list = new Array(n).fill(true);
  list[0] = list[1] = false;
  for(let i=2; i*i<=n; i++) {
    if(!list[i]) continue;
    for(let j=i*2; j<=n; j+=i) {
      list[j] = false;
    }
  }
  return list;
}

main(require("fs").readFileSync("/dev/stdin", "utf8").split("\n"));