s = gets.chomp.gsub(/^ｗ/, '')

cnt, longest = 0, 0

s.split('').each do |c|
  if c == 'ｗ'
    cnt += 1
    longest = longest < cnt ? cnt : longest
  else
    cnt = 0
  end
end

if longest == 0 or longest == s.length
  puts
  return
end

s.split('ｗ'*longest).each do |s|
  puts s.split('ｗ').select{|item| item.length != 0}.last
end