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from collections import Counter

def times(a, s, ctr):
  res = 1e10
  for k, v in ctr.iteritems():
    if k in a and a[k] >= v:
      res = min(res, a[k] / v)
    else:
      return 0 
  return res

def make(a, s, ctr):
  times = 1e10
  print a, s, ctr
  for k, v in ctr.iteritems():
    if k in a and a[k] >= v:
      times = min(times, a[k] / v)
    else:
      return ""
  for k, v in ctr.iteritems():
    a[k] -= v * times
  return s * times

#br = open('b.in')
f = lambda: raw_input().strip()
a, b, c = f(), f(), f()
if len(b) > len(c):
  b, c = c, b

actr, bctr, cctr = Counter(a), Counter(b), Counter(c)

if times(actr, b, bctr) < times(actr, c, cctr):
  b, c = c, b
  bctr, cctr = cctr, bctr

print make(actr, b, bctr) + make(actr, c, cctr) + "".join([k * v for k, v in actr.iteritems()])

