n = read_line.to_i
a = read_line.split.map(&.to_i)
grundy = 0
a.each do |v|
  grundy ^= v if v != -1
end
infc = a.count(-1)
if infc % 2 == 0
  puts grundy == 0 ? "Second" : "First"
else
  puts "First"
end