delete copy value

#include<bits/stdc++.h>
using namespace    std;

#define flush                    cin.ignore(numeric_limits<streamsize>::max(),'\n')
#define FASTERIO                 ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define NL                       cout<<'\n';
#define pi                       acos(-1.0) //3.1415926535897932384626
#define pb                       push_back
#define mk                       make_pair
#define mx                       1000005
#define EPS                      1e-10
#define dpoint(x)                fixed<<setprecision(x)
# define my_sizeof(type) ((char *)(&type+1)-(char*)(&type))
typedef long long int            ll;
typedef double                   dl;
typedef unsigned long long int   ull;

int main() {

#ifdef anikakash
    clock_t tStart = clock();
    freopen("input.txt", "r", stdin);
    freopen("tmp.txt", "w", stdout);
#endif

    FASTERIO; //cmt when use scanf & printf ;

    int arr[10], ans[10];
    int cnt = 0;
    bool vis[10];
    int n, x=0; cin >> n;

    for (int i = 0; i < n; i++)cin >> arr[i];
    for (int i = 0; i < 10; i++)vis[i] = false;

    for (int i = 0; i < n - 1; i++) {
        int cnt = 1;
        if (vis[i] == false) {
            for (int j = i + 1; j < n; j++) {
                if (arr[i] == arr[j]) {
                    cnt++;
                    vis[j] = true;
                }
            }
            if(cnt>1)cout<<arr[i]<<" "<<cnt<<endl;
            ans[x++]=arr[i];
            // cout<<arr[i]<<" ";
        }
    }
    // x--;
    for(int i=0; i<x; i++)cout<<ans[i]<<" ";


#ifdef anikakash
    fprintf(stderr, "\n>> Runtime: %.10fs\n", (double) (clock() - tStart) / CLOCKS_PER_SEC);
#endif

    return 0;
}