#include <iostream>
#include <vector>
using namespace std;

int main() {
    int a, b, c;
    cin >> a >> b >> c;
    
    int n = 100;
    vector<int> dataset;
    
    // Add 50 data points with value a
    for(int i = 0; i < 50; ++i) {
        dataset.push_back(a);
    }
    
    // Add 45 data points with value b
    for(int i = 0; i < 45; ++i) {
        dataset.push_back(b);
    }
    
    // Add 4 data points with value c
    for(int i = 0; i < 4; ++i) {
        dataset.push_back(c);
    }
    
    // Add 1 data point with value c + 1
    dataset.push_back(c + 1);
    
    // Output the results
    cout << n << endl;
    for(int val : dataset) {
        cout << val << " ";
    }
    cout << endl;
    
    return 0;
}