3
4, 5, 6
4, 14
1, 4
4, 9, 10, 14
3, 6, 7
1,2,3,4
6,13
12, 15
4, 6, 15
1, 3, 4, 15
1,4,13,15
3,4,15
2,4,6,15
3, 10, 15
1,2
8, 12, 13
3
ReplyDelete4, 5, 6
ReplyDelete4, 14
ReplyDelete1, 4
ReplyDelete4, 9, 10, 14
ReplyDelete3, 6, 7
ReplyDelete1,2,3,4
ReplyDelete6,13
ReplyDelete12, 15
ReplyDelete4, 6, 15
ReplyDelete1, 3, 4, 15
ReplyDelete1, 4
ReplyDelete1,4,13,15
ReplyDelete3,4,15
ReplyDelete1, 4
ReplyDelete2,4,6,15
ReplyDelete3, 10, 15
ReplyDelete1,2
ReplyDelete8, 12, 13
ReplyDelete