Untitled

#include <iostream>
#include <bits/stdc++.h>

using namespace std;

string capitalizeTitle(string title) {
    int c = 0, idx = 0;
    for (int i = 0; i < title.size(); i++) {
        title[i] = tolower(title[i]);
    }
    for (int i = 0; i < title.size(); i++) {
        if (title[i] != ' ') {
            ++c;
            if (c == 1) {
                idx = i;
            }
        }
        if (title[i] == ' ' || (i + 1) == title.length()) {
            if (c > 2) {
                title[idx] = toupper(title[idx]);
            }
            c = 0;
        }
    }

    // Capitalize the last character
    if (!title.empty()) {
        title[title.size() - 1] = toupper(title[title.size() - 1]);
    }

    return title;
}

int main() {
    string s;
    getline(cin, s);
    cout << capitalizeTitle(s);
    return 0;
}