uva oj 445

#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;

string ans;

int main()
{
    char c;
    int i,sum=0;
    ans="";
    int flag=0;
    while((c=getchar())!=EOF)
    {
        if(c=='!')
            ans+="\n";
        else if(c=='\n')
        {
            if(flag)
            {
                cout<<ans<<endl;
                flag=1-flag;
                ans="";
            }
            else
            {
                ans+="\n";
                flag=1-flag;
            }
        }
        else if(c>='0'&&c<='9')
            sum+=(c-'0'+0);
        else
        {
            for(i=0;i<sum;i++)
                ans+=(c=='b'?' ':c);
            sum=0;
        }
    }
    return 0;
}