#include <bits/stdc++.h>
#define mod 998244353
#define mod1 998244353
using namespace std;


template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }

template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }


#define ar array
#define ll long long
#define ld long double
#define sza(x) ((int)x.size())
#define all(a) (a).begin(), (a).end()

#define PI 3.1415926535897932384626433832795l 
const int MAX_N = 1e5 + 5;
const ll MOD = 1e9 + 7;
const ll INF = 1e9;
const ld EPS = 1e-9;


// -------------------------<RNG>------------------------- 
// RANDOM NUMBER GENERATOR
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
#define SHUF(v) shuffle(all(v), RNG); 
// Use mt19937_64 for 64 bit random numbers.

vector<int>cand;
vector<int> prime(1000005);  
vector<ll>primes;
void SieveOfEratosthenes(int n) 
{ 
    for (ll p=2; p*p<=n; p++) 
    { 
        if (prime[p] == 0 ) 
        { 
            for (int i=p*p; i<=n; i += p) 
                if(prime[i]==0)
                prime[i] = p; 
        } 
    } 
  
    
} 

long long power(long long x, long long  y )
{  
    if(y<0ll)
    return 0;
    long long res = 1ll;     
    x = x % mod; 
    if (x == 0ll) return 0; 
    while (y > 0ll)  
    {  
        if (y & 1ll)  
            res = (res*x) % mod;  
        y = y>>1ll; 
        x = (x*x) % mod;  
    }  
    return res;  
}  
long long add(long long x, long long y)
{
    x%=mod;
    y%=mod;
   
    return (x+y)%mod;
}
 
long long mul(long long x, long long y)
{
    return ((x%mod) * 1ll * (y%mod)) % mod;
}
 
long long binpow(long long x, long long y)
{
    if(y==0)
    return 1ll;
    long long z = 1ll;
    x%=mod;
    while(y)
    {
        if(y & 1) z = mul(z, x);
        x = mul(x, x);
        y >>= 1ll;
    }
    return z;
}
 
long long inv(long long x)
{
    return binpow(x, mod - 2);
}
 
long long divide(long long x, long long y)
{
    return mul(x, inv(y));
}
 
long long fact[200006];
 
void precalc()
{
    fact[0] = 1;
    for(long long i = 1; i < 200006; i++)
        fact[i] =(fact[i - 1]*i)%mod;
      //fact[i]=fact[i-1]*i;
}
 
long long C(long long n, long long k)
{
    if(n<k)
    return 0;
    if(k<0)
    return 0;
    if(n==0)
    return 1;
    return divide(fact[n], mul(fact[k], fact[n - k]));
    //return (fact[n]/(fact[n-k]))/fact[k];
}
long long sub(long long A,long long B)
{
    return (A-B+mod)%mod;
}


void solve() {
    // Add your solution here 
    int n;cin>>n;
    int x;cin>>x;
    vector<int> v(x+1,0);
    v[0]=1;
    for(int i=0;i<n-1;i++){
        int t;cin>>t;
        v[0]+=1;
        v[t]-=1;
    }
    for(int i=1;i<=x;i++){
        v[i]+=v[i-1];
    }
    for(int i=0;i<x;i++)cout<<v[i]<<" ";
    cout<<endl;
}

    

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll tc = 1;
    // cin >> tc;
    //SieveOfEratosthenes(1000002);
    //precalc();
    for (ll t = 1; t <= tc; t++) {
        // cout << "Case #" << t << ": ";
        solve();
    }
}