brtakoktrosttttttttttosafasfkalsfkodfdasiofhadfhasdsajfdsafoasodsafahaihfdisoadspapsapiosapdsajdipsahdhasuirhaeuifhhfkjgosooooooooodafdfioottttafdsafaddfuiasdjfjasdo
okat
tako
 aleksandrehteosidatedodam
evo
si
 goodbyeihopecontestisntsohar
oh
god
 duxidimkeetoivas
dd
odi
 hellodeninobrdo
od
hel
 ikbalturkeybelieveinyou
bal
kan
 zdule
didins
meinkraft
 cumurcumur
um
cur
 ikatanictisinajboljiuhrvatskojakoprictasovojaviseakotijedosadno
javise
sine
 zlobobermyfriendandthanksforhelp
de
for
 navijamzaradnickiastabidrugo
druzina
djavola
 saljivdzijasamjaneki
neki
ja
 bumbumdzejsikerol
bumbum
bum
 svetislavgajicpoznatijikaosvetaxxx
slavi
slavu
 princeofpersiayouhavegreatcontestbutinwrongtime
op
pera
 pozdravizamarkamatovicaaleksandracveticainenadaslagalicustanisica
vas
rad
 dreamoonhasonedream
no
no
 jankosustersicneceovoraditi
cosovic
oce
 milenicnikolaitisideotakmicenja
elem
nik
 touristyouaregreatguy
tourist
guy
 lukavpastaakojelukav
a
u
 xxxbbbcccoca
ca
cb
 aaaaaabababaaa
aa
a
 petryouaregoodandyouhavegoodblogs
blog
rega
 lebronnojameslebronprogrammers
je
bro
 mztskopjetisisampiosrcenaterenostaviajdezanaspobedi
mzt
optee
 gukimikazedauradimseminarskidodatnohumorhumor
dp
mrzime
 razredninjegosgrebovicdobarcoveklosbasketas
ne
go
 pozdravzamojeodeljenjeiprofesoreocudabudempetnula
bojan
cao
 damandicnenapravicheckerzeznulibise
man
ker
 pozdravizazenskudecunecuvasodvajatidaseneprotumacipogresno
cao
deco
 egoryouaregoodbutcantsolveeverythinginonehour
eat
your
 lemigazalemiolemilicomzalemljenje
lemi
zlo
 randomusername
umno
umno
 thisiscornercase
youhavetwolongerstrings
ibelivethatyoudontmissit
 oduleodule
xgrizx
ivanstosicprvi
 molimprofesorkuengleskogdamidapetjasamdobarcovekitrudimseiztogaiakosamoperisan
hvala
unapred
 djeneralmilomirstefanovic
radi
nesto
 balsabratepozdravimajudevojku
oj
zdrav
 iwanttothanktomygrandmaheisveryimportantpersoninmylife
thanks
stanka

takotakotakotakotakoaaaaaaaaaaaaaaaaaaaaaabddddddddddddddddddeffffffffffffffffffghhhhhhhhhiiiiiiiiijjjjjloooooooooooooooooppppprrrssssssssssssssssssssstttttttttttuuu
 siaaaaddddeeeehklmnoorstt
 ohohgodabceeeiinnooprsssttty
 odiadeeiikmstuvx
 ododhelbeilnnor
 kanbbeeeeiiikllortuuvyy
 deluz
 umumcurcur
 sinesineaaaaaaaaabccddhiiiiiijjjjjkkkklnooooooooprrssstttttuvvv
 dedeforforaabbehhikllmnnnoprstyz
 druzinaaaaaabcdgiiijkmnorstv
 nekijajajaadiilmssvz
 bumbumdeeijklorsz
 slaviaaaaceegiiijjknoopsstttvvxxxz
 peraperaabcceeeefgghiiiimnnnnoooorrsstttttuuvwy
 vasvasvasradradradaaaaaaaaaaccccceeegiiiiiiikklllmmnnnnoopstttuzz
 nonoaaaddeeehmmorrs
 oceoceaadeiiijknnorrsssttuv
 elemniknikaaaccdeiiiiijlmnoostt
 touristguyguyaaeeorrt
 aaaaauuejkkkllopstvv
 cacbcbcboxxx
 aaaaaaaaaaabbb
 blogregaregaadddehnoooooopstuuvyy
 jebrobroaaeeegllmmmnnnooprrrss
 mztopteeopteeopteeaaaaaabcddiiiiijjkmnnnorrssssssvz
 mrzimeaaaaaddddeghhiiiikkkmmmnnoooorrrsstuuuu
 nenegogoaaaabbbccddeeeiijkklooorrrrsssstvvz
 bojancaoaaddddeeeeeeeefijjllmmnooooppprrrstuuuvzz
 mankeraaabcccddeeeehiiiilnnnprsuvzz
 decodecodecoaaaaaaadeeegiiijkmnnnnooppprrrssssttuuuuvvvzzz
 eateatyouryourbcdeeeeggghhiilnnnnooooorrstuvv
 lemilemilemilemizlozloaaaceegjjmn
 umnoaadeemnrrs
 acceehiinorrssst
 ddeelloouu
 unapredunapredaaaaaaabcddeeeeefgggiiiiiiijkkkkllmmmmmmoooooooooprrrsssssstttvz
 radinestoaceefiijllmmnorv
 ojojzdravaaaabbdeeiklmprstuuv
 stankaaaadeeeefghhiiiiilmmmmnnnnnoooopprrrrstttttvwyyy

#include <bits/stdc++.h>
using namespace std;
int ach[130], bch[130], cch[130];
int main() {
  string a, b, c;
  cin >> a >> b >> c;
  memset(ach, 0, sizeof(ach));
  memset(bch, 0, sizeof(bch));
  memset(cch, 0, sizeof(cch));
  int len = a.size();
  for (int i = 0; i < len; i++) ach[a[i]]++;
  len = b.size();
  for (int i = 0; i < len; i++) bch[b[i]]++;
  len = c.size();
  for (int i = 0; i < len; i++) cch[c[i]]++;
  int k = 0, ans = 0, ansk = 0;
  bool p = 1;
  while (p) {
    int l = 0x3f3f3f3f;
    for (int i = 'a'; i <= 'z'; i++) {
      if (ach[i] - k * bch[i] < 0) {
        p = 0;
        break;
      }
      if (cch[i] && l > k + (ach[i] - k * bch[i]) / cch[i])
        l = k + (ach[i] - k * bch[i]) / cch[i];
    }
    if (p && l > ans) {
      ans = l;
      ansk = k;
    }
    k++;
  }
  for (int i = 0; i < ansk; i++) cout << b;
  for (int i = 0; i < ans - ansk; i++) cout << c;
  for (int i = 'a'; i <= 'z'; i++)
    for (int j = 0; j < ach[i] - ansk * bch[i] - (ans - ansk) * cch[i]; j++)
      printf("%c", i);
  printf("\n");
  return 0;
}
