#include<stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    int sv[n],vs[n];
    for(int i=1;i<=n;i++)
    printf("%d ",i);
    int tem = sv[i];
    sv[i]=vs[i];
    tem=sv[i];
    printf("%d",vs[i]);
    
    
}