What Pattern is This
X N X N X N X N
AB
1 2 1 2 1 _
2
S Y S Y _ Y
S
* * = * * = * * =
AAB
s h s h _ _
s h
3 4 5 3 4 5 _ _ 5
3 4
2 6 9 2 6 9 2 6 9
ABC
4 7 7 4 7 7 _ _ _
4 7 7
M M L L M M _ L
L
W W N N W W N N W W N N
AABB
2 2 R R 2 2 R R _ _ _ _
2 2 R R
1 B B _ B B 1 _ _
1 B B