/*  This Code is Submitted by wywcgs for Problem 2125 on 2005-10-15 at 17:37:46 */ 
#include <cstdio>
#include <algorithm>
#define  MAX  128
using namespace std;

int course[MAX];

bool find(int, int, int);

int main()
{
	int k, m, c, r, choseN, p;
	int i, j;
	bool pass;
	
	while(scanf("%d", &k) == 1) {
		if(k == 0) {
			return 0;
		} else {
			scanf("%d", &m);
			for(i = 0; i < k; i++) {
				scanf("%d", &course[i]);
			}
			sort(course, course+k);
			pass = true;
			for(i = 0; i < m; i++) {
				scanf("%d %d", &c, &r);
				choseN = 0;
				for(j = 0; j < c; j++) {
					scanf("%d", &p);
					if(pass && find(0, k-1, p)) {
						choseN++;
					}
				}
				if(choseN < r) {
					pass = false;
				}
			}
			if(pass) {
				printf("yes\n");
			} else {
				printf("no\n");
			}
		}
	}
	
	return 0;
}

bool find(int a, int b, int tar)
{
	int mid = (a + b) / 2;
	if(course[a] == tar) {
		return true;
	} else if(course[b] == tar) {
		return true;
	} else if(course[mid] == tar) {
		return true;
	} else {
		if(a == b) {
			return false;
		} else if(course[mid] < tar) {
			return find(mid+1, b, tar);
		} else {
			return find(a, mid, tar);
		}
	}
}