#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define reps(i, a, n) for (ll i = (a), i##_loop_size = (n); i < i##_loop_size; i++)
#define rep(i, n) for (ll i = (a), i##_loop_size = (n); i < i##_loop_size; i++)

void solve() {
    ll a, b, c;
    cin >> a >> b >> c;
    cout << 100 << endl;
    for (int i = 0; i < 50; i++) cout << 1 << " ";
    for (int i = 50; i < 95; i++) cout << a + 1 << " ";
    for (int i = 95; i < 99; i++) cout << b + 1 << " ";
    cout << c + 1 << endl;
}

int main() {
    int t = 1;
    // cin >> t;
    for (int i = 1; i <= t; i++) solve();
}