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)