#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;

}