#include <iostream>
#include <cstdio>
using namespace std;

const int N = 100010;
int stk[N], tt;
int n;

int main()
{
    scanf("%d", &n);
    while (n -- )
    {
        int x;
        scanf("%d", &x);
        while (tt && stk[tt] >= x ) tt --;
        if (tt) printf("%d ", stk[tt]);
        else printf("-1 ");

        stk[ ++ tt] = x;
    }
    return 0;
}