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#include <bits/stdc++.h>

using namespace std;


bool can(vector<int> a, vector<int> b){
    for(int i=0; i<200; i++)
        if(a[i]<b[i])return false;
    return true;
}


int solve(vector<int> a, vector<int> b, vector<int> c){
    int cnt=0;
    vector<int> x=a;
    while( can(x, b) ){
        for(int i=0; i<200; i++)
            x[i]-=b[i];
        cnt++;
    }
    while( can(x, c) ){
        for(int i=0; i<200; i++)
            x[i]-=c[i];
        cnt++;
    }
    return cnt;
}

int main()
{
    string sa, sb, sc;
    cin >> sa >> sb >> sc;
    vector<int> a(200, 0), b(200, 0), c(200, 0);
    for(int i=0; i<sa.length(); i++)
        a[ +sa[i] ]++;
    for(int i=0; i<sb.length(); i++)
        b[ +sb[i] ]++;
    for(int i=0; i<sc.length(); i++)
        c[ +sc[i] ]++;

    int bc, cb;
    bc=solve(a, b, c);
    cb=solve(a, c, b);
    if(bc>cb){
        //cout << "XXX";
        while( can(a, b) ){
            for(int i=0; i<200; i++)
                a[i]-=b[i];
            cout << sb;
        }
        while( can(a, c) ){
            for(int i=0; i<200; i++)
                a[i]-=c[i];
            cout << sc;
        }
        /*for(int i=0; i<200; i++)
            for(int j=1; j<=a[i]; j++)
                cout << (char)i;*/
    }
    else{
        while( can(a, c) ){
            for(int i=0; i<200; i++)
                a[i]-=c[i];
            cout << sc;
        }
        while( can(a, b) ){
            for(int i=0; i<200; i++)
                a[i]-=b[i];
            cout << sb;
        }
        /*for(int i=0; i<200; i++)
            for(int j=1; j<=a[i]; j++)
                cout << (char)i;*/
    }
    return 0;
}
