#include <iostream>

using namespace std;

int main()
{
	int W, N, A[31], B[31], C[31];

	cin >> W >> N;

	for (int i = 1; i <= N; i++)
	{
		cin >> A[i] >> B[i];
	}

	for (int i = 1; i <= W; i++)
	{
		int t = i;

		for (int j = 1; j <= N; j++)
		{
			if (A[j] == t)
			{
				t = B[j];
			}
			else if (B[j] == t)
			{
				t = A[j];
			}
		}

		C[t] = i;
	}

	for (int i = 1; i <= W; i++)
	{
		cout << C[i] << endl;
	}

	return 0;
}