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import sys

a = sys.stdin.next().strip()
b = sys.stdin.next().strip()
c = sys.stdin.next().strip()

m = [0] * 26
for ch in a:
    m[ord(ch) - ord('a')] += 1

w1 = [0] * 26
for ch in b:
    w1[ord(ch) - ord('a')] += 1

w2 = [0] * 26
for ch in c:
    w2[ord(ch) - ord('a')] += 1

s1 = []
for mi, w1i in zip(m, w1):
    if w1i > 0:
        s1.append(mi / w1i)
s1 = min(s1 if s1 else [0])

s2 = []
for mi, w2i in zip(m, w2):
    if w2i > 0:
        s2.append(mi / w2i)
s2 = min(s2 if s2 else [0])

if s1 < s2:
    b, c = c, b
    w1, w2 = w2, w1
    s1, s2 = s2, s1

for i in range(26):
    if w1[i] > 0:
        m[i] = m[i] - s1 * w1[i]

s2 = []
i = 0
for mi, w2i in zip(m, w2):
    if w2i > 0:
        s2.append(mi / w2i)
    i += 1

s2 = min(s2 if s2 else [0])

for i in range(26):
    if w2[i] > 0:
        m[i] = m[i] - s2 * w2[i]

res = ''
for i in range(s1):
    res += b
for i in range(s2):
    res += c
for i in range(26):
    res += m[i] * chr(i + ord('a'))
print(res)
