#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char a[21],b[21];
int ok=1;
cin>>a>>b;
if(strlen(a)!=strlen(b)) cout<<0;
else
{
while(strcmp(a,b)!=0 && ok)
{
if(strchr(b,a[0])!=0)
{
strcpy(strchr(b,a[0]), strchr(b,a[0])+1);
strcpy(a,a+1);
}
else ok=0;
}
if(ok)
cout<<1;
else cout<<0;
}
return 0;
}
