gets
s = gets.chomp
if s.include? ' '
  puts '"assert"'
else
  a = s.to_i
  b = gets.to_i
  c = gets.to_i
  v = [a+b,b+c,c+a]
  require 'set'
  v = Set.new(v).to_a
  v.sort!
  p v[-2]
end