#include <cstdlib>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{char t[100];
char t2[100];
gets(t);
gets(t2);
int i,j;
i=0;
j=0;
while ( t[i]!= '\0')
{i++;
cout << i;
}
while ( t[j]!= '\0')
{j++; t[i+j-1]=t2[j];}

cout << t;
    system("PAUSE");
    return EXIT_SUCCESS;
}