B. Letter

#include <bits/stdc++.h>

using namespace std ;
#define sz(s) int(s.size())
typedef long long ll ;


void ABDEL3AL () {
    ios_base::sync_with_stdio(false); cin.tie(nullptr) , cout.tie(nullptr) ;
#ifndef ONLINE_JUDGE
    freopen("input.txt" , "r" , stdin) , freopen("output.txt" , "w" , stdout) ;
#endif

}

int main() {
    ABDEL3AL() ;
    string s , t ;
    getline(cin >> ws, s) ;
    getline(cin >> ws, t) ;
    int freq_f[127] = {0} ;
    int freq_s[127] = {0} ;
    for (int i = 0; i < sz(s); i++)
        if (s[i] != ' ')
            freq_f[s[i]]++ ;
    for (int i = 0; i < sz(t); i++)
        if (t[i] != ' ')
            freq_s[s[i]]++ ;
    bool found = true ;
    for (int i = 0; i < 127; i++)
        if (freq_s[i] && freq_f[i])
        if (freq_f[i] >= freq_s[i]);
        else found = false ;
    cout << (found ? "YES" : "NO") ;

    return 0;
}