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

let1 = [0]*26
for i in a:
    let1[ord(i)-97] += 1

let2 = [0]*26
for i in b:
    let2[ord(i)-97] += 1
    
let3 = [0]*26
for i in c:
    let3[ord(i)-97] += 1
    
m = 1000000000
for i in range(26):
    if let2[i] and let1[i]:
        v = let1[i]//let2[i]
        if v < m:
            m = v
            
# v - максимальное кличество строк b
s = 0
k = a
mem1 = 0
mem2 = 0

for i in range(v+1):
    l = let1.copy()
    mc = 1000000000
    for j in range(26):
        if let3[j] != 0:
            l[j] -= let2[j]*i
            if l[j] != 0:
                v = l[j]//let3[j]
                if v < mc:
                    mc = v
            else:
                mc = 0
        
    # mc - максимальное количество строк с
    if i+mc > s:
        mem1 = i
        mem2 = mc
        s = mem1+mem2
        
if s != 0:
    k = b*mem1 + c*mem2
    for i in range(26):
        if let2[i]:
            let1[i] -= let2[i]*mem1
        if let3[i]:
            let1[i] -= let3[i]*mem2
        
        k += (chr(i+97))*let1[i]
        
print(k)