#include<bits/stdc++.h>
#define LL long long
using namespace std;
LL n,m;
template<typename T>
inline void read(T &x)
{
	x=0;T w=1;char c=getchar();
	while(!isdigit(c)){if(c=='-')w=-1;	c=getchar();}
	while(isdigit(c)){x=x*10+(c^'0');	c=getchar();}
	if(w==-1)	x=-x;
}
template<typename T,typename... Args>
inline void read(T &x,Args &...args)
{
	read(x),read(args...);
}
void solve()
{
	read(n,m);
	LL ans=0;
	if(m>=1)
	{
		for(LL s=1;;++s)
		{
			LL q=m/s;
			if(m%s==0)	--q;
			if(q<=n-m)
			{
				ans=s;
				break;
			}
		}
	}
	printf("%lld %lld\n",m,ans);
}
int main()
{
	LL T;
	read(T);
	while(T--)	solve();
	return 0;
}