#pragma GCC optimize ("Ofast")
#include<bits/stdc++.h>
using namespace std;
void * wmem;
char memarr[ 96000000 ] ;
template < class T> inline void walloc1d( T ** arr, int x, void ** mem = & wmem) {
static int skip[ 16 ] = { 0 , 15 , 14 , 13 , 12 , 11 , 10 , 9 , 8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 } ;
( * mem) = ( void * ) ( ( ( char * ) ( * mem) ) + skip[ ( ( unsigned long long ) ( * mem) ) & 15 ] ) ;
( * arr) = ( T* ) ( * mem) ;
( * mem) = ( ( * arr) + x) ;
}
template < class T1> void sortA_L( int N, T1 a[ ] , void * mem = wmem) {
sort( a, a+ N) ;
}
template < class T1, class T2> void sortA_L( int N, T1 a[ ] , T2 b[ ] , void * mem = wmem) {
int i;
pair< T1, T2> * arr;
walloc1d( & arr, N, & mem) ;
for ( i= ( 0 ) ; i< ( N) ; i++ ) {
arr[ i] .first = a[ i] ;
arr[ i] .second = b[ i] ;
}
sort( arr, arr+ N) ;
for ( i= ( 0 ) ; i< ( N) ; i++ ) {
a[ i] = arr[ i] .first ;
b[ i] = arr[ i] .second ;
}
}
template < class T1> void rsortA_L( int N, T1 a[ ] , void * mem = wmem) {
sortA_L( N, a, mem) ;
reverse( a, a+ N) ;
}
template < class T1, class T2> void rsortA_L( int N, T1 a[ ] , T2 b[ ] , void * mem = wmem) {
sortA_L( N, a, b, mem) ;
reverse( a, a+ N) ;
reverse( b, b+ N) ;
}
template < class T> struct Arr1d{
int n;
int mem;
T* d;
T& operator[ ] ( int a) {
return d[ a] ;
}
void sort( ) {
reset( ) ;
std:: sort ( d, d+ n) ;
}
int set_cumulative_sum;
int cumulative_sum_mem;
T* cumulative_sum;
void setSum( void ) {
int i;
set_cumulative_sum = 1 ;
if ( cumulative_sum_mem < n+ 1 ) {
delete [ ] cumulative_sum;
cumulative_sum = new T[ n+ 1 ] ;
cumulative_sum_mem = n+ 1 ;
}
cumulative_sum[ 0 ] = 0 ;
for ( i= ( 0 ) ; i< ( n) ; i++ ) {
cumulative_sum[ i+ 1 ] = cumulative_sum[ i] + d[ i] ;
}
}
T getSum( int i, int j) {
if ( set_cumulative_sum== 0 ) {
setSum( ) ;
}
return cumulative_sum[ j+ 1 ] - cumulative_sum[ i] ;
}
int set_const_len_left;
int const_len_left_mem;
int * const_len_left;
void setConstLenLeft( void ) {
int i;
set_const_len_left = 1 ;
if ( const_len_left_mem < n) {
delete [ ] const_len_left;
const_len_left = new int [ n] ;
const_len_left_mem = n;
}
for ( i= ( 0 ) ; i< ( n) ; i++ ) {
const_len_left[ i] = 1 ;
}
for ( i= ( 1 ) ; i< ( n) ; i++ ) {
if ( d[ i] == d[ i- 1 ] ) {
const_len_left[ i] = const_len_left[ i- 1 ] + 1 ;
}
}
}
int ConstLenLeft( int st, T val) {
if ( ! set_const_len_left) {
setConstLenLeft( ) ;
}
if ( val ! = d[ st] ) {
return 0 ;
}
return const_len_left[ st] ;
}
int ConstLenLeft( int st) {
if ( ! set_const_len_left) {
setConstLenLeft( ) ;
}
return const_len_left[ st] ;
}
int ConstLenLeftCyclic( int st, T val) {
if ( ! set_const_len_left) {
setConstLenLeft( ) ;
}
st % = n;
if ( st < 0 ) {
st + = n;
}
if ( val ! = d[ st] ) {
return 0 ;
}
if ( const_len_left[ st] ! = st+ 1 || d[ st] ! = d[ n- 1 ] ) {
return const_len_left[ st] ;
}
if ( const_len_left[ n- 1 ] == n) {
return 1073709056 ;
}
return const_len_left[ st] + const_len_left[ n- 1 ] ;
}
int ConstLenLeftCyclic( int st) {
if ( ! set_const_len_left) {
setConstLenLeft( ) ;
}
st % = n;
if ( st < 0 ) {
st + = n;
}
if ( const_len_left[ st] ! = st+ 1 || d[ st] ! = d[ n- 1 ] ) {
return const_len_left[ st] ;
}
if ( const_len_left[ n- 1 ] == n) {
return 1073709056 ;
}
return const_len_left[ st] + const_len_left[ n- 1 ] ;
}
int set_const_len_right;
int const_len_right_mem;
int * const_len_right;
void setConstLenRight( void ) {
int i;
set_const_len_right = 1 ;
if ( const_len_right_mem < n) {
delete [ ] const_len_right;
const_len_right = new int [ n] ;
const_len_right_mem = n;
}
for ( i= ( 0 ) ; i< ( n) ; i++ ) {
const_len_right[ i] = 1 ;
}
for ( i= ( n- 1 ) - 1 ; i>= ( 0 ) ; i-- ) {
if ( d[ i] == d[ i+ 1 ] ) {
const_len_right[ i] = const_len_right[ i+ 1 ] + 1 ;
}
}
}
int ConstLenRight( int st, T val) {
if ( ! set_const_len_right) {
setConstLenRight( ) ;
}
if ( val ! = d[ st] ) {
return 0 ;
}
return const_len_right[ st] ;
}
int ConstLenRight( int st) {
if ( ! set_const_len_right) {
setConstLenRight( ) ;
}
return const_len_right[ st] ;
}
int ConstLenRightCyclic( int st, T val) {
if ( ! set_const_len_right) {
setConstLenRight( ) ;
}
if ( val ! = d[ st] ) {
return 0 ;
}
st % = n;
if ( st < 0 ) {
st + = n;
}
if ( const_len_right[ st] ! = n- st || d[ st] ! = d[ 0 ] ) {
return const_len_right[ st] ;
}
if ( const_len_right[ 0 ] == n) {
return 1073709056 ;
}
return const_len_right[ st] + const_len_right[ 0 ] ;
}
int ConstLenRightCyclic( int st) {
if ( ! set_const_len_right) {
setConstLenRight( ) ;
}
st % = n;
if ( st < 0 ) {
st + = n;
}
if ( const_len_right[ st] ! = n- st || d[ st] ! = d[ 0 ] ) {
return const_len_right[ st] ;
}
if ( const_len_right[ 0 ] == n) {
return 1073709056 ;
}
return const_len_right[ st] + const_len_right[ 0 ] ;
}
int set_dhist;
int dhist_mem;
int * dhist;
T dhist_mn;
T dhist_mx;
void setDHist( void ) {
int i;
int len;
set_dhist = 1 ;
if ( n== 0 ) {
return ;
}
dhist_mn = dhist_mx = d[ 0 ] ;
for ( i= ( 1 ) ; i< ( n) ; i++ ) {
if ( dhist_mn > d[ i] ) {
dhist_mn = d[ i] ;
}
if ( dhist_mx < d[ i] ) {
dhist_mx = d[ i] ;
}
}
len = dhist_mx - dhist_mn + 1 ;
if ( dhist_mem < len) {
delete [ ] dhist;
dhist = new int [ len] ;
dhist_mem = len;
}
for ( i= ( 0 ) ; i< ( len) ; i++ ) {
dhist[ i] = 0 ;
}
for ( i= ( 0 ) ; i< ( n) ; i++ ) {
dhist[ d[ i] - dhist_mn] ++ ;
}
}
int dHist( T x) {
if ( set_dhist== 0 ) {
setDHist( ) ;
}
if ( n == 0 || x < dhist_mn || x > dhist_mx) {
return 0 ;
}
return dhist[ x - dhist_mn] ;
}
void reset( ) {
set_cumulative_sum = 0 ;
set_const_len_left = 0 ;
set_const_len_right = 0 ;
set_dhist = 0 ;
}
void memory_expand( int nn) {
if ( mem < nn) {
delete [ ] d;
d = new T[ nn] ;
mem = nn;
}
}
void malloc ( int nn) {
reset( ) ;
memory_expand( nn) ;
n = nn;
}
void setN( int nn) {
reset( ) ;
memory_expand( nn) ;
n = nn;
}
void set( vector< T> & a) {
int i;
int nn = a.size ( ) ;
setN( nn) ;
for ( i= ( 0 ) ; i< ( nn) ; i++ ) {
d[ i] = a[ i] ;
}
}
void set( int nn, T a[ ] ) {
int i;
setN( nn) ;
for ( i= ( 0 ) ; i< ( nn) ; i++ ) {
d[ i] = a[ i] ;
}
}
void free ( ) {
destructor( ) ;
}
void constructor( ) {
n = mem = 0 ;
d = NULL ;
set_cumulative_sum = 0 ;
cumulative_sum_mem = 0 ;
cumulative_sum = NULL ;
set_const_len_left = 0 ;
const_len_left_mem = 0 ;
const_len_left = NULL ;
set_const_len_right = 0 ;
const_len_right_mem = 0 ;
const_len_right = NULL ;
set_dhist = 0 ;
dhist_mem = 0 ;
dhist = NULL ;
}
void constructor( int nn) {
constructor( ) ;
malloc ( nn) ;
}
void destructor( ) {
delete [ ] d;
d = NULL ;
mem = n = 0 ;
set_cumulative_sum = 0 ;
cumulative_sum_mem = 0 ;
delete [ ] cumulative_sum;
cumulative_sum = NULL ;
set_const_len_left = 0 ;
const_len_left_mem = 0 ;
delete [ ] const_len_left;
const_len_left = NULL ;
set_const_len_right = 0 ;
const_len_right_mem = 0 ;
delete [ ] const_len_right;
const_len_right = NULL ;
set_dhist = 0 ;
dhist_mem = 0 ;
delete [ ] dhist;
dhist = NULL ;
}
Arr1d( ) {
constructor( ) ;
}
Arr1d( int nn) {
constructor( nn) ;
}
~Arr1d( ) {
destructor( ) ;
}
}
;
#define main dummy_main
int main( ) {
wmem = memarr;
return 0 ;
}
#undef main
Arr1d< int > arr;
int v[ 100 ] ;
int f[ 100 ] ;
class Solution{
public :
vector< int > frequencySort( vector< int > & A) {
int i;
dummy_main( ) ;
int N = A.size ( ) ;
vector< int > res;
arr.set ( A) ;
for ( i= ( 0 ) ; i< ( N) ; i++ ) {
{
auto Q5VJL1cS = ( A[ i] ) ;
auto e98WHCEY = ( - arr.dHist ( A[ i] ) ) ;
v[ i] = Q5VJL1cS;
f[ i] = e98WHCEY;
}
}
rsortA_L( N, f, v) ;
for ( i= ( 0 ) ; i< ( N) ; i++ ) {
res.push_back ( v[ i] ) ;
}
return res;
}
}
;
// cLay varsion 20201031-1
// --- original code ---
// #define main dummy_main
// {}
// #undef main
//
// Arr1d<int> arr;
// int v[100], f[100];
//
// class Solution {
// public:
// vector<int> frequencySort(vector<int>& A) {
// dummy_main();
// int N = A.size();
// vector<int> res;
//
// arr.set(A);
// rep(i,N) (v[i], f[i]) = (A[i], -arr.dHist(A[i]));
//
// rsortA(N, f, v);
// rep(i,N) res.push_back(v[i]);
//
// return res;
// }
// };
#pragma GCC optimize ("Ofast")
#include<bits/stdc++.h>
using namespace std;
void*wmem;
char memarr[96000000];
template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
  static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
  (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
  (*arr)=(T*)(*mem);
  (*mem)=((*arr)+x);
}
template<class T1> void sortA_L(int N, T1 a[], void *mem = wmem){
  sort(a, a+N);
}
template<class T1, class T2> void sortA_L(int N, T1 a[], T2 b[], void *mem = wmem){
  int i;
  pair<T1, T2>*arr;
  walloc1d(&arr, N, &mem);
  for(i=(0);i<(N);i++){
    arr[i].first = a[i];
    arr[i].second = b[i];
  }
  sort(arr, arr+N);
  for(i=(0);i<(N);i++){
    a[i] = arr[i].first;
    b[i] = arr[i].second;
  }
}
template<class T1> void rsortA_L(int N, T1 a[], void *mem = wmem){
  sortA_L(N, a, mem);
  reverse(a, a+N);
}
template<class T1, class T2> void rsortA_L(int N, T1 a[], T2 b[], void *mem = wmem){
  sortA_L(N, a, b, mem);
  reverse(a, a+N);
  reverse(b, b+N);
}
template<class T> struct Arr1d{
  int n;
  int mem;
  T*d;
  T& operator[](int a){
    return d[a];
  }
  void sort(){
    reset();
    std::sort(d, d+n);
  }
  int set_cumulative_sum;
  int cumulative_sum_mem;
  T*cumulative_sum;
  void setSum(void){
    int i;
    set_cumulative_sum = 1;
    if(cumulative_sum_mem < n+1){
      delete[] cumulative_sum;
      cumulative_sum = new T[n+1];
      cumulative_sum_mem = n+1;
    }
    cumulative_sum[0] = 0;
    for(i=(0);i<(n);i++){
      cumulative_sum[i+1] = cumulative_sum[i] + d[i];
    }
  }
  T getSum(int i, int j){
    if(set_cumulative_sum==0){
      setSum();
    }
    return cumulative_sum[j+1] - cumulative_sum[i];
  }
  int set_const_len_left;
  int const_len_left_mem;
  int*const_len_left;
  void setConstLenLeft(void){
    int i;
    set_const_len_left = 1;
    if(const_len_left_mem < n){
      delete[] const_len_left;
      const_len_left = new int[n];
      const_len_left_mem = n;
    }
    for(i=(0);i<(n);i++){
      const_len_left[i] = 1;
    }
    for(i=(1);i<(n);i++){
      if(d[i]==d[i-1]){
        const_len_left[i] = const_len_left[i-1] + 1;
      }
    }
  }
  int ConstLenLeft(int st, T val){
    if(!set_const_len_left){
      setConstLenLeft();
    }
    if(val != d[st]){
      return 0;
    }
    return const_len_left[st];
  }
  int ConstLenLeft(int st){
    if(!set_const_len_left){
      setConstLenLeft();
    }
    return const_len_left[st];
  }
  int ConstLenLeftCyclic(int st, T val){
    if(!set_const_len_left){
      setConstLenLeft();
    }
    st %= n;
    if(st < 0){
      st += n;
    }
    if(val != d[st]){
      return 0;
    }
    if(const_len_left[st] != st+1 || d[st] != d[n-1]){
      return const_len_left[st];
    }
    if(const_len_left[n-1] == n){
      return 1073709056;
    }
    return const_len_left[st] + const_len_left[n-1];
  }
  int ConstLenLeftCyclic(int st){
    if(!set_const_len_left){
      setConstLenLeft();
    }
    st %= n;
    if(st < 0){
      st += n;
    }
    if(const_len_left[st] != st+1 || d[st] != d[n-1]){
      return const_len_left[st];
    }
    if(const_len_left[n-1] == n){
      return 1073709056;
    }
    return const_len_left[st] + const_len_left[n-1];
  }
  int set_const_len_right;
  int const_len_right_mem;
  int*const_len_right;
  void setConstLenRight(void){
    int i;
    set_const_len_right = 1;
    if(const_len_right_mem < n){
      delete[] const_len_right;
      const_len_right = new int[n];
      const_len_right_mem = n;
    }
    for(i=(0);i<(n);i++){
      const_len_right[i] = 1;
    }
    for(i=(n-1)-1;i>=(0);i--){
      if(d[i]==d[i+1]){
        const_len_right[i] = const_len_right[i+1] + 1;
      }
    }
  }
  int ConstLenRight(int st, T val){
    if(!set_const_len_right){
      setConstLenRight();
    }
    if(val != d[st]){
      return 0;
    }
    return const_len_right[st];
  }
  int ConstLenRight(int st){
    if(!set_const_len_right){
      setConstLenRight();
    }
    return const_len_right[st];
  }
  int ConstLenRightCyclic(int st, T val){
    if(!set_const_len_right){
      setConstLenRight();
    }
    if(val != d[st]){
      return 0;
    }
    st %= n;
    if(st < 0){
      st += n;
    }
    if(const_len_right[st] != n-st || d[st] != d[0]){
      return const_len_right[st];
    }
    if(const_len_right[0] == n){
      return 1073709056;
    }
    return const_len_right[st] + const_len_right[0];
  }
  int ConstLenRightCyclic(int st){
    if(!set_const_len_right){
      setConstLenRight();
    }
    st %= n;
    if(st < 0){
      st += n;
    }
    if(const_len_right[st] != n-st || d[st] != d[0]){
      return const_len_right[st];
    }
    if(const_len_right[0] == n){
      return 1073709056;
    }
    return const_len_right[st] + const_len_right[0];
  }
  int set_dhist;
  int dhist_mem;
  int*dhist;
  T dhist_mn;
  T dhist_mx;
  void setDHist(void){
    int i;
    int len;
    set_dhist = 1;
    if(n==0){
      return;
    }
    dhist_mn = dhist_mx = d[0];
    for(i=(1);i<(n);i++){
      if(dhist_mn > d[i]){
        dhist_mn = d[i];
      }
      if(dhist_mx < d[i]){
        dhist_mx = d[i];
      }
    }
    len = dhist_mx - dhist_mn + 1;
    if(dhist_mem < len){
      delete[] dhist;
      dhist = new int[len];
      dhist_mem = len;
    }
    for(i=(0);i<(len);i++){
      dhist[i] = 0;
    }
    for(i=(0);i<(n);i++){
      dhist[d[i] - dhist_mn]++;
    }
  }
  int dHist(T x){
    if(set_dhist==0){
      setDHist();
    }
    if(n == 0 || x < dhist_mn || x > dhist_mx){
      return 0;
    }
    return dhist[x - dhist_mn];
  }
  void reset(){
    set_cumulative_sum = 0;
    set_const_len_left = 0;
    set_const_len_right = 0;
    set_dhist = 0;
  }
  void memory_expand(int nn){
    if(mem < nn){
      delete[] d;
      d = new T[nn];
      mem = nn;
    }
  }
  void malloc(int nn){
    reset();
    memory_expand(nn);
    n = nn;
  }
  void setN(int nn){
    reset();
    memory_expand(nn);
    n = nn;
  }
  void set(vector<T> &a){
    int i;
    int nn = a.size();
    setN(nn);
    for(i=(0);i<(nn);i++){
      d[i] = a[i];
    }
  }
  void set(int nn, T a[]){
    int i;
    setN(nn);
    for(i=(0);i<(nn);i++){
      d[i] = a[i];
    }
  }
  void free(){
    destructor();
  }
  void constructor(){
    n = mem = 0;
    d = NULL;
    set_cumulative_sum = 0;
    cumulative_sum_mem = 0;
    cumulative_sum = NULL;
    set_const_len_left = 0;
    const_len_left_mem = 0;
    const_len_left = NULL;
    set_const_len_right = 0;
    const_len_right_mem = 0;
    const_len_right = NULL;
    set_dhist = 0;
    dhist_mem = 0;
    dhist = NULL;
  }
  void constructor(int nn){
    constructor();
    malloc(nn);
  }
  void destructor(){
    delete[] d;
    d = NULL;
    mem = n = 0;
    set_cumulative_sum = 0;
    cumulative_sum_mem = 0;
    delete[] cumulative_sum;
    cumulative_sum = NULL;
    set_const_len_left = 0;
    const_len_left_mem = 0;
    delete[] const_len_left;
    const_len_left = NULL;
    set_const_len_right = 0;
    const_len_right_mem = 0;
    delete[] const_len_right;
    const_len_right = NULL;
    set_dhist = 0;
    dhist_mem = 0;
    delete[] dhist;
    dhist = NULL;
  }
  Arr1d(){
    constructor();
  }
  Arr1d(int nn){
    constructor(nn);
  }
  ~Arr1d(){
    destructor();
  }
}
;
#define main dummy_main
int main(){
  wmem = memarr;
  return 0;
}
#undef main
Arr1d<int> arr;
int v[100];
int f[100];
class Solution{
  public:
  vector<int> frequencySort(vector<int>& A){
    int i;
    dummy_main();
    int N = A.size();
    vector<int> res;
    arr.set(A);
    for(i=(0);i<(N);i++){
      {
        auto Q5VJL1cS = (A[i]);
        auto e98WHCEY = ( -arr.dHist(A[i]));
        v[i] = Q5VJL1cS;
        f[i] = e98WHCEY;
      }
    }
    rsortA_L(N, f, v);
    for(i=(0);i<(N);i++){
      res.push_back(v[i]);
    }
    return res;
  }
}
;
// cLay varsion 20201031-1

// --- original code ---
// #define main dummy_main
// {}
// #undef main
// 
// Arr1d<int> arr;
// int v[100], f[100];
// 
// class Solution {
// public:
//   vector<int> frequencySort(vector<int>& A) {
//     dummy_main();
//     int N = A.size();
//     vector<int> res;
// 
//     arr.set(A);
//     rep(i,N) (v[i], f[i]) = (A[i], -arr.dHist(A[i]));
// 
//     rsortA(N, f, v);
//     rep(i,N) res.push_back(v[i]);
// 
//     return res;
//   }
// };
