#include <iostream>
#include <stdio.h>
using namespace std;

int main() {
	int cnt = 0;
	while(1){
		int N;
		scanf("%d", &N);
		if(N < 0) break;
		cnt++;
		printf("Case %d:", cnt);
		double L[10];
		int G[10], R[10], Y[10];
		for(int i = 0; i < N; i++){
			scanf("%lf%d%d%d", &L[i], &G[i], &Y[i], &R[i]);
		}
		bool state[66] = {0};
		for(int s = 30; s <= 60; s++){
			bool ky = 1;
			for(int i = 0; i < N; i++){
				double t_ = L[i]/(s+0.0)*3600.0;
				int t = (int)(t_+1e-10);
				int shang = t/(G[i]+Y[i]+R[i]);
				if(t_-(G[i]+Y[i]+R[i])*shang > G[i]+Y[i]+1e-10){
					ky = 0;
					break;
				}
			}
			if(ky) state[s] = 1;
		}
		int cur = 30;
		bool cc = 1;
		while(cur <= 60){
			int start = -1;
			while(state[cur]){
				if(start == -1) start = cur;
				cur++;
			}
			if(start == -1) {
				cur++;
				continue;
			}
			if(!cc) printf(",");
			cc = 0;
			printf(" ");
			if(cur-start == 1) printf("%d", start);
			else printf("%d-%d", start, cur-1);
			cur++;
		}
		if(cc) printf(" No acceptable speeds.");
		printf("\n");
	}
	return 0;
}