if __name__ == "__main__":
    st,idx = [0]*100010,0
    n = int(input())
    a = list(map(int,input().split()))

    for i in range(n):
        x = a[i]
        while idx > 0 and st[idx] >= x: idx -= 1
        if idx > 0: print(st[idx],end=" ")
        else:print(-1,end=" ")

        idx +=1
        st[idx] = x