#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#define ll long long
#define N 500010
using namespace std;
ll read(){
	char cc;
	while(1){cc=getchar();if((cc>='0'&&cc<='9')||cc=='-')break;}
	ll sum=0,flag=1;
	cc=='-'?flag=-1:sum=(cc^48);
	while(1){cc=getchar();if(!(cc>='0'&&cc<='9'))break;sum=(sum<<1)+(sum<<3)+(cc^48);}
	return sum*flag;
}
void write(ll x){
	if(!x)putchar('0');
	if(x<0){x=-x;putchar('-');}
	ll cc[25],cntt=0;
	while(x){cc[++cntt]=x%10;x/=10;}
	for(ll i=cntt;i>=1;i--)putchar(cc[i]+'0');
	putchar('\n');
}
ll T,n,m;


ll check(ll x){
	ll sum=0,s=n;
	while(s){
		if(s<=x)return sum+s;
		sum+=x;s-=x+1;
	}
	return sum;
}
int main(){
	T=read();
	while(T--){
		n=read();m=read();
		if(!m){printf("0 0\n");continue;}
		for(ll i=1;i<=n;i++)if(check(i)>=m){printf("%lld %lld\n",m,i);break;}
		
	}
	return 0;
}