#include <bits/stdc++.h>
using namespace std;
int main()
{
char s[140],charcter,l;
int i,j;
while(gets(s))
{
for(i=0; s[i] != '\0'; )
{
int freq = 0;
while( (s[i] >='0' && s[i] <='9') )
{
charcter = ( s[i++]-'0' );
freq += charcter;
//return 0*printf("ch = %c fre = %d\n",charcter,freq);
}
for(j=0;j<freq;j++)
{
if(s[i]=='b')
{
cout<<" ";
}
else
{
printf("%c",s[i]);
}
}
if ( s [i] == '!' )
cout<<endl;
i++;
}
cout<<endl;
}
return 0;
}