#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */
    int n = 0 , m = 0; 
    cin >> n ;
    
    vector<int> vec(n);
    for(int i = 0 ; i < n ; i++)
    {
       cin >> vec[i] ;
    }
    
    // erase the n-th element
    cin >> n ;
    vec.erase(vec.begin()+(n-1));
    
    // erase the n-th to m-th elements: 
    cin >> n >> m;
    vec.erase(vec.begin()+(n-1) , vec.begin()+m-1);
    
    cout << vec.size() << endl;
    for(n =0 ; n< vec.size() ; n++)
    {
        cout << vec[n] << " " ;  
    }
       
    return 0;
}