V51

#include <iostream>
#include <cstring>
using namespace std;
char s[60],s1[60];
int main()
{
    int i,j,v;
    cin>>s;
    for (i=0;i<strlen(s);i++)
    {
        v=s[i+1]-48;
        while (v)
        {
            cout<<s[i];
            v--;
        }
        i++;
    }
    return 0;
}