#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ll long long
#define fr first
#define sc second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(),x.end()
#define sp << " " <<
#define inf 1e9
#define N 200000
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef tuple<int,int,int> tiii;
typedef pair<int,int> pii;
void solve(){
	int a,b;
	cin >> a >> b;
	cout << a*(b+1) sp a*b << endl;
}
int32_t main(){
	//~ freopen("a.txt","r",stdin);
	//~ freopen("a.txt","w",stdout);
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);cout.tie(NULL);
	
	int test=1;
	cin >> test;
	while(test--) solve();
}
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