#include <stdio.h>

int search(int q, int a[], int size)
{
	int i;

	for (i = 0; i < size; i++)
		if (q == a[i])
			return i;

	return -1;
}

int main()
{
	int a[8], b[4];
	int q;
	int i;
	int pa, pb;

	for (i = 0; i < 8; i++)
		scanf("%d", &a[i]);
	for (i = 0; i < 4; i++)
		scanf("%d", &b[i]);

	scanf("%d", &q);

	pa = search(q, a, 8);
	pb = search(q, b, 4);

	printf("Position of %d in a is %d\n", q, pa);
	printf("Position of %d in b is %d\n", q, pb);
}