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a = input()
b = input()
c = input()

if len(c) < len(b):b,c = c,b

counta = {}
for i in a:
    if i in counta:counta[i]+=1
    else:counta[i]=1

countb = {}
for i in b:
    if i in countb : countb[i]+=1
    else : countb[i]=1

countc = {}
for i in c:
    if i in countc : countc[i]+=1
    else : countc[i]=1

maxV = 0
count_of_b = 0
count_of_c = 0
for i in range(len(a)):
    temdiary = {} 
    for p,q in counta.items():temdiary[p]=q
    # print(temdiary)
    temp1 = i
    tester = False
    for j in countb:
        if j in counta: 
            temdiary[j] = temdiary[j] - (i*countb[j])
            if temdiary[j]<0:
                tester=True
                break
        else: 
            temp1=0
            ttemdiary = {} 
            for p,q in counta.items():temdiary[p]=q 
            break
        # print(temdiary)

    if tester:break
    
    temp2 = 100000000

    for j in countc:
        if j in counta : temp2 = min(temp2,temdiary[j]//countc[j])
        else: 
            temp2=0
            break
    
    if temp1+temp2 > maxV:
        count_of_b = temp1
        count_of_c = temp2

if count_of_b>0:
    for i in countb.keys():
        counta[i] -= countb[i]*count_of_b

if count_of_c>0:
    for i in countc.keys():
        counta[i] -= countc[i]*count_of_c

ans = b*count_of_b + c*count_of_c
for i in counta:
    ans+=i*counta[i]

print(ans)

