#include <iostream>
#include <vector>
using namespace std;
int main()
{
    long long n, s, x, t, u;
    vector<long long> a, b, o;
    s = 0;
    cin >> n;
    for (int i = 0; i < n; i++)
    {
        cin >> x;
        a.push_back(x);
        b.push_back(x);
        o.push_back(x);
        s += x;
    }
    //find one higher
    //method: go from end, find smallest number that neighbors one that is bigger, increment it and save its location
    //but: never can be the last number: cant add ones
    //so we start later
    //also end before 0: dont want overindexing
    //if none found: increment first
    //solution: copy everything until location, then spam 1 until sum = s
    if (o.size() != 1)
    {
        long long z = s - a[a.size() - 1];
        int loc = 0;
        for (int i = a.size() - 2; i > 0; i--)
        {
            if (a[i] < a[i - 1])
            {
                loc = i;
                break;
            }
            else
            {
                z -= a[i];
            }
        }
        a[loc]++;
        z++;
        a.resize(loc + 1);
        for (int i = 0; i < s - z; i++)
        {
            a.push_back(1);
        }
    }
    else
    {
        a = { 0 };
    }
    //find one lower (earlier)
    //method: drop first non-one value by one, proceed to append one to the last number we can "legally" add to, if none then append zero
    //sum is same, but lexicographically lower now
    long long l = -1;
    for (int i = b.size() - 1; i >= 0; i--)
    {
        if (b[i] != 1)
        {
            b[i]--;
            l = i;
            break;
        }
    }
	if (l != -1)
	{
        bool flag = false;
        for (int i = l + 1; i < b.size(); i++)
        {
            if (b[i] < b[i - 1])
            {
                b[i]++;
                flag = true;
                break;
            }
        }
        if (!flag)
        {
            b.push_back(1);
        }
	}
    else
    {
        b = { 0 };
    }
    //output time!
    for (int i = 0; i < a.size(); i++)
    {
        cout << a[i] << " ";
    }
    cout << endl;
    if (b != o)
    {
        for (int i = 0; i < b.size(); i++)
        {
            cout << b[i] << " ";
        }
    }
    else
    {
        cout << "0";
    }
}