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#include<stdio.h>
int x,y;
void gcd(int a,int b) {
    int t;
    if (b==0) {
        x=1;
        y=0;
        return;
    } else {
        gcd(b,a%b);
        t=x;
        x=y;
        y=t-(a/b)*y;
    }
}
int main() {
    int T;
    scanf("%d",&T);
    while(T--) {
        int n,m;
        scanf("%d %d",&n,&m);
        gcd(m,9973);
        if (x<0)
            x+=9973;
        x*=n;
        printf("%d\n",x%9973);
    }
    return 0;
}