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__author__ = '11x256'
a = raw_input()
b = raw_input()
c = raw_input()


arra1 = [0] * 26
arra2 = [0] * 26
arrb = [0] * 26
arrc = [0] * 26
for i in a :
    arra1[ord(i) - ord('a')]+=1
    arra2[ord(i) - ord('a')]+=1
for i in b :
    arrb[ord(i) - ord('a')]+=1
for i in c :
    arrc[ord(i) - ord('a')]+=1


mi = 2000000000
for i in range(0 , 26):
    if arrb[i]!=0:
        mi = min(mi , arra1[i] / arrb[i])

for i in range(0 , 26):
    arra1[i] -= mi * arrb[i]
ba2y = 2000000000
for i in range(0 , 26):
    if arrc[i] != 0:
        ba2y = min(ba2y , arra1[i] / arrc[i])
for i in range(0 , 26):
    arra1[i] -= ba2y * arrc[i]

res1 = mi+ba2y
mi2 = mi
ba2y2 = 2000000000
res2 = res1
maxb =mi2
maxc = ba2y
while mi2>0:
    mi2-=1
    for i in b:
        arra1[ord(i) - ord('a')]+=1
    for i in range(0 , 26):
       if arrc[i] !=0:
			ba2y2 = min(ba2y2 , arra1[i] / arrc[i])
       
    for i in range(0 , 26):
        arra1[i] -= ba2y2 * arrc[i]
    res2 = mi2 + ba2y + ba2y2
    if res2 >= res1:
        res1 = res2
        maxb=mi2
        maxc=ba2y+ba2y2

out = ""
out+=(b * maxb)
out+=(c * maxc)
for i in out:
    arra2[ord(i) - ord('a')]-=1
for i in range(0,26):
    out+=chr(ord('a')+i) * arra2[i]

print out