#include <iostream>
#include <string>
#include <set>
#include <algorithm>
#include <cctype>

const std::set<char> vowels = {'a', 'e', 'i', 'o', 'u'};

bool isvowel(char c)
{
    return vowels.count(std::tolower(c));
}

int main()
{
    std::cout << "Enter a string: ";
    std::string s1;
    getline(std::cin, s1);
    s1.erase(remove_if(s1.begin(), s1.end(), isvowel), s1.end());
    std::cout << '\n' << s1 << '\n';
}