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import sys
a = sys.stdin.readline().strip()
b = sys.stdin.readline().strip()
c = sys.stdin.readline().strip()

da = {}
for i in a:
    da[i] = da.get(i, 0)
    da[i] += 1

db = {}
for i in b:
    db[i] = db.get(i, 0)
    db[i] += 1

dc = {}
for i in c:
    dc[i] = dc.get(i, 0)
    dc[i] += 1

cb = 9999999999
for i in db:
    t = da.get(i, 0) / db[i]
    cb = min(cb, t)
if cb == 9999999999:
    cb = 0

cc = 9999999999
for i in dc:
    t = da.get(i, 0) / dc[i]
    cc = min(cc, t)
if cc == 9999999999:
    cc = 0

if cb < cc:
    cb, cc = cc, cb
    b, c = c, b
    db, dc = dc, db

if cb == 0:
    print a
else:
    for i in db:
        da[i] -= cb * db[i]

    res = [b for i in range(cb)]

    f = True
    while f:
        for i in c:
            if da.get(i, 0) > 0:
                da[i] -= 1
                res.append(i)
            else:
                f = False
                break
    for i in da:
        res.append(i * da[i])
    print ''.join(res)