#include <stdio.h>
#include <limits.h>

int prv[100];
int pole[2000000];
int pos[100];

int main()
{
	while(1)
	{
		int N;
		scanf("%d", &N);
		if (N == 0)
		{
			break;
		}

		for (int i = 0; i < N; i++)
			scanf("%d", &prv[i]);

		int a,b;
		scanf("%d %d", &a, &b);

		for (int i = 0; i < N; i++)
			pos[i] = 1;
		
		int last = 1;
		pole[1] = 1;
		int first = 1;
		if (a <= 1)
		{
			printf("1");
			first = 0;
		}
		while (pole[last] <= b)
		{
			for (int i = 0; i < N; i++)
			{
				while (pole[pos[i]]*prv[i] <= pole[last])
					pos[i]++;
			}

			int min = INT_MAX;
			for (int i = 0; i < N; i++)
			{
				if (pole[pos[i]]*prv[i] < min)
					min = pole[pos[i]]*prv[i];
			}
		
			pole[++last] = min;

			if (pole[last] >= a && pole[last] <= b)
			{
				if (!first)
				{
					printf(",");
				}
				if (first)
					first = 0;
				printf("%d", pole[last]);
			}
		}
		
		if (first)
			printf("none\n");
		else
			printf("\n");
	}

	return 0;
}