n =  gets.to_i

primes = (2..n).to_a
(2..Math.sqrt(n)).each do |i|
    primes.reject!{ |v| (v % i == 0) && (i != v) }
end

dp = Array.new(n + 1, false)
dp[0] = true
dp[1] = true

(2..n).each do |i|
    dp[i] = primes.reject{|j| j > i }.any?{|j| dp[i - j] == false}
end
puts dp[n] ? "Win" : "Lose"