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a,b,c = raw_input(),raw_input(),raw_input()
A,B,C={},{},{}
for i in range(97,97+26):
	A[chr(i)]=0
	B[chr(i)]=0
	C[chr(i)]=0
for i in a:
	A[i]+=1
for i in b:
	B[i]+=1
for i in c:
	C[i]+=1
m=100000000000
for j in range(97,97+26):
	try:
		m = min(m,A[chr(j)]/B[chr(j)])
	except:
		pass
max_B=m
m=10000000
for j in range(97,97+26):
	try:
		m = min(m,A[chr(j)]/C[chr(j)])
	except:
		pass
max_C=m
m=100000000000
ans=0
main=[0,0]
for el in range(1,max_B+1):
	available={}
	for i in range(97,97+26):
		available[chr(i)] = A[chr(i)]-(el*B[chr(i)])
		try:
			m=min(available[chr(i)]/C[chr(i)],m)
		except:
			pass
	if (m+el)>ans:
		main=[el,m]
	ans = max(ans,m+el)
final=""
for i in range(main[0]):
	final+=b
for i in range(main[1]):
	final+=c
for i in range(97,97+26):
	A[chr(i)]-=(main[0]*B[chr(i)] + main[1]*C[chr(i)])
for i in A:
	final+=(i*A[i])
if len(final)!=len(a):
	print asd
print final


