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a = input()
b = input()
c = input()
cha = [0] * 26
chb = [0] * 26
chc = [0] * 26
for i in a:
    cha[ord(i)-ord('a')] += 1
for i in b:
    chb[ord(i)-ord('a')] += 1
for i in c:
    chc[ord(i)-ord('a')] += 1
n1 = 1000000
for i in b:
    n1 = min(n1, cha[ord(i)-ord('a')]// chb[ord(i)-ord('a')])
c1 = 10000000
for i in c:
    c1 = min(c1, (cha[ord(i)-ord('a')] - n1*chb[ord(i)-ord('a')])// chc[ord(i)-ord('a')])
 
n2 = 1000000
c2 = 1000000
for i in c:
    n2 = min(n2, cha[ord(i)-ord('a')]// chc[ord(i)-ord('a')])
for i in b:
    c2 = min(c2, (cha[ord(i)-ord('a')] - n2*chc[ord(i)-ord('a')])// chb[ord(i)-ord('a')])
        
if n1 + c1 > n2 + c2:
    for i in range(n1):
        print(b, end='')
    for i in range(c1):
        print(c, end='')
    for i in b:
        cha[ord(i)-ord('a')] -= chb[ord(i)-ord('a')] *n1
    for i in c:
        cha[ord(i)-ord('a')] -= chc[ord(i)-ord('a')]*c1
    for i in range(26):
        for j in range(cha[i]):
            print(chr(i+ord('a')), end='')
else:
    for i in range(n2):
        print(c, end='')
    for i in range(c2):
        print(b, end='')
    for i in b:
        cha[ord(i)-ord('a')] -= chb[ord(i)-ord('a')] *c2
    for i in c:
        cha[ord(i)-ord('a')] -= chc[ord(i)-ord('a')]*n2
    for i in range(26):
        for j in range(cha[i]):
            print(chr(i+ord('a')), end='')
    
