#include<bits/stdc++.h>
using namespace std;
int a,s;
int gcd(int aa,int ss)
{
	if(ss==0)return aa;
	return gcd(ss,aa%ss);
}
void solve()
{
	cin>>a>>s;
	if(gcd(a,s)!=1)
	{
		cout<<"No\n";
		return;
	}
	for(int i=0;i<a;i++)cout<<1+i*s<<" ";cout<<"\n";
	for(int i=0;i<s;i++)cout<<1+i*a<<" ";cout<<"\n";
	return;
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	int t;
	cin>>t;
	while(t--)solve();
	return 0;
}