1 MALE, 1 FEMALE 1 WEEK OLD	1 MALE, 1 FEMALE 2 WEEKS OLD
1 MALE, 1 FEMALE 3 WEEKS OLD	1 MALE, 1 FEMALE 4 WEEKS OLD
1 MALE, 1 FEMALE 5 WEEKS OLD	1 MALE, 1 FEMALE 6 WEEKS OLD