/*
ID: mytbk921
LANG: C
TASK: holstein
*/

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int vitamins[25];
int feeds[15][25];
int nv;
int nf;

static unsigned
popcount(unsigned x)
{
	unsigned c = 0;
	while (x) {
		if (x&1) c++;
		x >>= 1;
	}
	return c;
}

int main()
{
	FILE *fin = fopen("holstein.in", "r");
	FILE *fout = fopen("holstein.out", "w");
	int i, j;
	unsigned scm, best, ans_n, tn;
	int tmp_v[25];

	fscanf(fin, "%d", &nv);
	for (i=0; i<nv; i++)
		fscanf(fin, "%d", &vitamins[i]);
	fscanf(fin, "%d", &nf);
	for (j=0; j<nf; j++) {
		for (i=0; i<nv; i++)
			fscanf(fin, "%d", &feeds[j][i]);
	}

	/* init: use all feeds */
	best = (1<<nf)-1;
	ans_n = nf;

	for (scm=1; scm<(1<<nf)-1; scm++) {
		tn = popcount(scm);
		if (tn>=ans_n)
			continue;
		memset(tmp_v, 0, sizeof(tmp_v));
		for (i=0; i<nf; i++) {
			if (scm&(1<<i)) {
				for (j=0; j<nv; j++)
					tmp_v[j] += feeds[i][j];
			}
		}
		for (i=0; i<nv; i++) {
			if (tmp_v[i]<vitamins[i])
				break;
		}
		if (i==nv) {
			best = scm;
			ans_n = tn;
		}
	}

	fprintf(fout, "%d", ans_n);
	for (i=0; i<nf; i++) {
		if (best&(1<<i))
			fprintf(fout, " %d", i+1);
	}
	fprintf(fout, "\n");
	fclose(fout);
	return 0;
}