local n = io.read("*n")
local t = {}
for i = 1, n do t[i] = 0 end

local function getprimes(x)
  local primes = {}
  local allnums = {}
  for i = 1, x do allnums[i] = true end
  for i = 2, x do
    if(allnums[i]) then
      table.insert(primes, i)
      local lim = math.floor(x / i)
      for j = 2, lim do
        allnums[j * i] = false
      end
    end
  end
  return primes
end

local primes = getprimes(n)

local function putprimesto(pos)
  for i = 1, #primes do
    local p = primes[i]
    if(n < p + pos) then break end
    t[pos + p] = 2
  end
end

local needretry = true
for i = 2, n do
  if(t[i] == 0) then
    t[i] = 1
    putprimesto(i)
  end
end
print(t[n] == 1 and "Lose" or "Win")