# include<iostream> using namespace std; int main(){ int n,m,k=0,p=1; cin>>n>>m; int a[1001]; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<=m;i++){ cout<<a[p]<<" "; i++; cout<<a[a[p++]]<<" "; } return 0; }