1 #include <iostream>
 2 #include <stdio.h>
 3 #include <string.h>
 4 
 5 using namespace std;
 6 
 7 #define MOD 9973
 8 
 9 int main()
10 {
11     int T;
12     cin>>T;
13     while(T--)
14     {
15         int a,b;
16         scanf("%d%d",&a,&b);
17         b%=MOD;
18         int c = b;
19         for (int i=0;i<MOD-3;i++)
20             c = (c*b)%MOD;
21         a = (a*c)%MOD;
22         printf("%d\n",a);
23     }
24     return 0;
25 }