
s=input()
t=input()
c=num=""
ss=s
for i in range(len(t)-1,-1,-1):
__________
if "a"<=ch<="z" or "A"<=ch<="Z":
__________
elif "0"<=ch<="9":
num=ch+num
else:
n=int(num)
if ch=="-":
s=__________
else:
s=s[:n-1]+s[n-1+len(c):]
ss=ss+"->"+s
c=""
__________
print(ss)