s=input().strip()

op=input().strip()

c=""

num=""

result=s

for i in range(len(op)-1,-1,-1):

if "a"<=op[i]<="z" or "A"<=op[i]<="Z":
 
    c=op[i]+c

elif "0"<=op[i]<="9":

    num=op[i]+num

else:

    pos=int(num)

    if op[i]=="+":

        s=s[:pos-1]+s[pos-1+len(c):]

    else:

        s=s[:pos-1]+c+s[pos-1:]

    result+="->"+s

    c=""

    num=""

print(result)