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import sys, os.path
from collections import*
from copy import*
import math
mod=10**9+7
if(os.path.exists('input.txt')):
    sys.stdin = open("input.txt","r")
    sys.stdout = open("output.txt","w")   

a=input()
b=input()
c=input()
d=Counter(a)
d1=Counter(a)
d2=Counter(a)
dic=Counter(a)
n=len(a)
n1=len(b)
n2=len(c)
cnt=0
cnt1=0
i=0
while(n!=0):
    if b[i%n1] in d1:
        if(d1[b[i%n1]]>0):
            cnt+=1
            d1[b[i%n1]]-=1
        else:
            break
    else:
        break
    n-=1
    i+=1

i=0
n=len(a)
while(n!=0):
    if c[i%n2] in d2:
        if(d2[c[i%n2]]>0):
            cnt1+=1
            d2[c[i%n2]]-=1
        else:
            break
    else:
        break
    n-=1
    i+=1

b1=cnt//n1
c1=cnt1//n2
res=''
if(b1>=c1):
    res+=b*b1
    for i in res:
        d[i]-=1
    i=0
    ct=0
    while(ct//n2!=c1):
        if c[i%n2] in d:
            if(d[c[i%n2]]>0):
                ct+=1
                d[c[i%n2]]-=1
            else:
                break
        else:
            break
        i+=1
    res+=(ct//n2)*c
else:
    res+=c*c1
    for i in res:
        d[i]-=1
    i=0
    ct=0
    while(ct//n1!=b1):
        if b[i%n1] in d:
            if(d[b[i%n1]]>0):
                ct+=1
                d[b[i%n1]]-=1
            else:
                break
        else:
            break
        i+=1
    res+=(ct//n1)*b


for i in res:
    dic[i]-=1
for i in dic:
    res+=dic[i]*i
print(res)


    




    





    