#include <bits/stdc++.h>
using namespace std;

#define rep(i,x,y) for(int i=(x);i<(y);++i)
#define mp(a,b) make_pair((a),(b))
#define debug(x) #x << "=" << (x)
 
#ifdef DEBUG
#define _GLIBCXX_DEBUG
#define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl
#else
#define dump(x)
#endif

typedef long long int ll;
typedef pair<int,int> pii;
//template<typename T> using vec=std::vector<T>;

const int INF=1<<30;
const long long int INF_=1LL<<58;
const double EPS=1e-9;
const int dx[]={1,0,-1,0},dy[]={0,1,0,-1};

template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec){
	os << "[";
	for (const auto &v : vec) {
		os << v << ",";
	}
	os << "]";
	return os;
}

struct S{
	int h,w,l;

	S(int h,int w):h(h),w(w){
		l=h*h+w*w;
	}

	bool operator<(const S &s)const{
		if(l==s.l) return h<s.h;
		return l<s.l;
	}
};

void Solve(){
	vector<S> rects;
	rep(i,1,151) rep(j,i+1,151) rects.push_back(S{i,j});
	sort(rects.begin(),rects.end());

	int h,w;
	while(true){
		cin >> h >> w;
		if(h==0&&w==0) break;

		auto it=++lower_bound(rects.begin(),rects.end(),S{h,w});
		cout << it->h << ' ' << it->w << endl;
	}
}

int main(){
	std::ios::sync_with_stdio(false);
	std::cin.tie(0);
	Solve();
	return 0;
}
#include <iostream>
#include <stdio.h>
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include <queue>
#include <algorithm>
#include <set>
#include <math.h>
#include <utility>
#include <stack>
#include <string.h>
using namespace std;
typedef pair<int,int> P;
const int INF = ~(1<<31) / 2;

int c[100][100];
int t[100][100];
int n,m,k;

int main(){
    while(1){
        scanf("%d %d",&n,&m);
        if(n==0) break;
        for(int i=0;i<m;i++){
            for(int j=0;j<m;j++){
                c[i][j] = 1000000;
                t[i][j] = 1000000;
            }
        }
        for(int i=0;i<n;i++){
            int a,b,co,ti;
            scanf("%d %d %d %d",&a,&b,&co,&ti);
            a--;b--;
            c[a][b] = co;
            c[b][a] = co;
            t[a][b] = ti;
            t[b][a] = ti;
        }

        for(int k=0;k<m;k++){
            for(int i=0;i<m;i++){
                for(int j=0;j<m;j++){
                    c[i][j] = min(c[i][j],c[i][k]+c[k][j]);
                    t[i][j] = min(t[i][j],t[i][k]+t[k][j]);
                }
            }
        }

        scanf("%d",&k);
        for(int i=0;i<k;i++){
            int p,q,r;
            scanf("%d %d %d",&p,&q,&r);
            p--;q--;
            if(r)printf("%d\n",t[p][q]);
            else printf("%d\n",c[p][q]);
        }
    }
    return 0;
}