#include <iostream>
#include <iomanip>
#include <cstdio>
#include <string>
#include <cstring>
#include <deque>
#include <list>
#include <queue>
#include <stack>
#include <vector>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <complex>
#include <cmath>
#include <limits>
#include <cfloat>
#include <climits>
#include <ctime>
#include <cassert>
#include <numeric>
#include <fstream>
#include <functional>
#include <bitset>
#define chmin(a, b) ((a)=min((a), (b)))
#define chmax(a, b) ((a)=max((a), (b)))
#define fs first
#define sc second
#define eb emplace_back
using namespace std;

typedef long long ll;
typedef pair<int, int> P;
typedef tuple<int, int, int> T;

const ll MOD=1e9+7;
const ll INF=1e18;
const double pi=acos(-1);
const double eps=1e-10;

int dx[]={1, 0, -1, 0};
int dy[]={0, -1, 0, 1};

int gcd(int x, int y){
    if(y == 0) return x;
    else return gcd(y, x % y);
}

int main(){
    int t; cin>>t;
    while(t--){
        ll h, w; cin>>h>>w;
        ll GCD = gcd(h, w);
        h /= GCD;
        w /= GCD;

        if(h == 1 && w == 1){
            cout << 1 << " " << 0 << endl;
        }
        else if(h % 2 == 0 || w % 2 == 0){
            cout << 1 << " " << 1 << endl;
        }
        else{
            cout << w * h / 2 + 1 << " " << w * h / 2 << endl;
        }
    }
}
