cookie_A, cookie_B, times = gets.split(' ').map(&:to_i)

if times > cookie_A
  cookie_A = 0
  times -= cookie_A
  if times > cookie_B
    print "0 0"
    exit
  else
    cookie_B -= times
    print "0 " + cookie_B
  end
else
  cookie_A -= times
  print cookie_A + " " + cookie_B
end