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import sys


def rem(arr):
    res = ''
    for i in xrange(26):
        if arr[i] != 0:
            res += chr(ord('a') + i) * arr[i]
    return res


def delete(count, count_of_b, count_of_c, num_b, b, c):
    for char in b:
        count[ord(char) - ord('a')] -= num_b
    num_c = sys.maxint
    for i in xrange(26):
        if count_of_c[i] != 0:
            num_c = min(num_c, count[i] / count_of_c[i])
    for char in c:
        count[ord(char) - ord('a')] -= num_c
    return (b * num_b) + (c * num_c) + rem(count)


a = raw_input('')
b = raw_input('')
c = raw_input('')

count = [0] * 26
count_of_b = [0] * 26
count_of_c = [0] * 26

for char in a:
    count[ord(char) - ord('a')] += 1
for char in b:
    count_of_b[ord(char) - ord('a')] += 1
for char in c:
    count_of_c[ord(char) - ord('a')] += 1

num_b = sys.maxint
for i in xrange(26):
    if count_of_b[i] != 0:
        num_b = min(num_b, count[i] / count_of_b[i])

num_c = sys.maxint
for i in xrange(26):
    if count_of_c[i] != 0:
        num_c = min(num_c, count[i] / count_of_c[i])

if num_b >= num_c:
    count = list(count)
    count_of_b = list(count_of_b)
    count_of_c = list(count_of_c)
    res = delete(count, count_of_b, count_of_c, num_b, b, c)
elif num_c > num_b:
    count = list(count)
    count_of_b = list(count_of_b)
    count_of_c = list(count_of_c)
    res = delete(count, count_of_c, count_of_b, num_c, c, b)
print res
