a=input()
d=0
s=""
for i in a:
    if "0"<=i<="9":
        d=d*10+int(i)
    else:
        s+=d*i
        d=0
print(s)

ys=input()  #压缩
yw=num=key=""
x=0
while x<=len(ys):
	 while "0"<=ys[x]<="9":
		  num+=ys[x]
		  x+=1
	 key=int(num)*ys[x]
	 yw+=key
	 num=""
	 if ys[x]==ys[-1]:
		 break
	 x+=1
print(yw)