#include<bits/stdc++.h>
#define LL long long
 
using namespace std;
 
int main()
{
    LL X,K,test,p,q;
 
    scanf("%lld",&test);
 
    while(test--)
    {
        scanf("%lld%lld",&X,&K);
 
        double res;
 
        res = (double) X/K;
 
        p = (ceil(res)*K)-X;
 
        q = K-p;
 
        printf("%lld %lld\n",p,q);
    }
 
    return 0;
}