#include<bits/stdc++.h>

using namespace std;

const int INF = (int)1e9;

vector<pair<int, int>> a, b, c;
vector<int> ans(3);
int n, m, k, mn = INF, mx = 0;

int f(int a, int b, int c)
{
    return abs(a - b) + abs(a - c) + abs(b - c);
}

void check(int i1, int i2, int i3)
{
    int cur = f(a[i1].first, b[i2].first, c[i3].first);
    if(cur < mn)
    {
        ans = {a[i1].second, b[i2].second, c[i3].second};
        mn = cur;
        mx = a[i1].first + b[i2].first + c[i3].first;
    }
    else if(cur == mn && a[i1].first + b[i2].first + c[i3].first > mx)
    {
        ans = {a[i1].second, b[i2].second, c[i3].second};
        mx = a[i1].first + b[i2].first + c[i3].first;
    }
}

main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m >> k;
    a.resize(n);
    b.resize(m);
    c.resize(k);
    for(int i = 0; i < n; i++)
    {
        cin >> a[i].first;
        a[i].second = i;
    }
    for(int i = 0; i < m; i++)
    {
        cin >> b[i].first;
        b[i].second = i;
    }
    for(int i = 0; i < k; i++)
    {
        cin >> c[i].first;
        c[i].second = i;
    }
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    sort(c.begin(), c.end());
    int i1 = 0, i2 = 0, i3 = 0;
    while(true)
    {
        if(i1 == n - 1 && i2 == m - 1 && i3 == k - 1)
            break;
        check(i1, i2, i3);

        if(i1 != n - 1)
            check(i1 + 1, i2, i3);

        if(i2 != m - 1)
            check(i1, i2 + 1, i3);

        if(i3 != k - 1)
            check(i1, i2, i3 + 1);

        if(i1 == n - 1 && i2 == m - 1)
            ++i3;
        else if(i1 == n - 1 && i3 == k - 1)
            ++i2;
        else if(i2 == m - 1 && i3 == k - 1)
            ++i1;
        else if(i1 == n - 1)
        {
            if(b[i2].first < c[i3].first)
                ++i2;
            else
                ++i3;
        }
        else if(i2 == m - 1)
        {
            if(a[i1].first < c[i3].first)
                ++i1;
            else
                ++i3;
        }
        else if(i3 == k - 1)
        {
            if(a[i1].first < b[i2].first)
                ++i1;
            else
                ++i2;
        }
        else
        {
            int minim = min({a[i1].first, b[i2].first, c[i3].first});
            if(a[i1].first == minim)
                ++i1;
            else if(b[i2].first == minim)
                ++i2;
            else
                ++i3;
        }
    }
    for(auto i : ans)
        cout << i + 1 << " ";
}