ol_5_05

#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream cin("input.txt");

    int n, m;
    cin>>n>>m;

    int a[n];
    for (int i = 0; i<n; i++)
        a[i] = i+1;
    for (int i = 0; i<m; i++)
    {
        int cur1, cur2;
        cin>>cur1>>cur2;
        swap(a[cur1-1], a[cur2-1]);
    }
    for (int i = 0; i<n; i++)
        cout<<a[i]<<' ';

}