nyoj1235

#include <cstdio>
#include <cstring>
#define mod 9973
#define ll long long

ll f(ll x,ll y){
ll ret=1,k=x;
while(y){
if(y&1) ret=ret*k%mod;
k=k*k%mod;
y>>=1;
}
return ret%mod;
}

int main(){
//   freopen("1.txt","r",stdin);
int t;
ll n,b;
scanf("%d",&t);
while(t--){
scanf("%lld%lld",&n,&b);
if(n==0) {
printf("0\n"); continue;
}
printf("%lld\n",n*f(b,mod-2)%mod);
}
return 0;
}