a	b	c	d	e	f	a	b	c	d	e	f
a	b	c	d	e	f	a	b	c	d	e	f
a	b	c	d	e	f	a	b	c	d	e	f
a	b	c	d	e	f	a	b	c	d	e	f
a	b	c	d	e	f	a	b	c	d	e	f
join on OR/AND chain
2	3	2	3
6	4	0	0