#include <algorithm>
#include <array>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <optional>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;

int main() {
    int32_t n;
    cin >> n;
    vector<int32_t> d(10);
    for (auto i = 0; i < 10; ++i) {
        d[i] = i;
    }
    do {
        int32_t x, y, z;
        bool valid;
        if (n == 1) {
            x = d[0] * 100 + d[1] * 10 + d[2];
            y = d[3] * 100 + d[4] * 10 + d[5];
            z = d[1] * 1000 + d[6] * 100 + d[2] * 10 + d[1];
            valid = d[0] * d[3] * d[1] > 0;
        } else if (n == 2) {
            x = d[0] * 1000 + d[0] * 100 + d[1] * 10 + d[2];
            y = d[3] * 1000 + d[4] * 100 + d[5] * 10 + d[6];
            z = d[7] * 10000 + d[8] * 1000 + d[1] * 100 + d[2] * 10 + d[9];
            valid = d[0] * d[3] * d[7] > 0;
        } else {
            x = d[0] * 100000 + d[1] * 10000 + d[2] * 1000 + d[3] * 100 +
                d[4] * 10 + d[5];
            y = d[6] * 10000 + d[3] * 1000 + d[5] * 100 + d[7] * 10 + d[8];
            z = d[1] * 100000 + d[3] * 10000 + d[9] * 1000 + d[4] * 100 +
                d[3] * 10 + d[9];
            valid = d[0] * d[6] * d[1] > 0;
        }
        if (valid && x + y == z) {
            cout << z << endl;
            return 0;
        }
    } while (next_permutation(d.begin(), d.end()));
    return 0;
}