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

alpha = "abcdefghijklmnopqrstuvwxyz"
dict_alpha = {j: i for i, j in enumerate(alpha)}

def freq(s):
    d = [0] * len(alpha)
    for c in s:
        d[dict_alpha[c]] += 1
    return d

sa = input()
sb = input()
sc = input()

cntA = freq(sa)
cpy_cntA = cntA.copy()
cntB = freq(sb)
cntC = freq(sc)

def highest(d):
    m = len(sa)
    for i in range(26):
        if d[i] == 0:
            continue
        m = min(m, cntA[i]//d[i])
    return m

m = (0, 0)
n = highest(cntB)
for i in range(n+1):
    add = highest(cntC)
    if i + add > sum(m):
        m = (i, add)
    for j in range(26):
        cntA[j] -= cntB[j]

res = [sb * m[0]] + [sc * m[1]]
for i in range(26):
    cpy_cntA[i] -= cntB[i] * m[0] + cntC[i] * m[1]
    res.append(alpha[i] * cpy_cntA[i])
print("".join(res))
