/
   4
      data     const         A         B        AB
        54         1         0         0         0
        54         1         0         0         0
        37         1         0         0         0
        48         1         0         0         0
        46         1         0         0         0
        58         1         0         0         0
        47         1         0         0         0
        63         1         0         0         0
        43         1         0         0         0
        49         1         0         0         0
        59         1         1         0         0
        56         1         1         0         0
        60         1         1         0         0
        56         1         1         0         0
        68         1         1         0         0
        63         1         1         0         0
        57         1         1         0         0
        54         1         1         0         0
        55         1         1         0         0
        56         1         1         0         0
        60         1         0         1         0
        57         1         0         1         0
        63         1         0         1         0
        56         1         0         1         0
        59         1         0         1         0
        61         1         0         1         0
        59         1         0         1         0
        63         1         0         1         0
        68         1         0         1         0
        60         1         0         1         0
        64         1         1         1         1
        59         1         1         1         1
        66         1         1         1         1
        67         1         1         1         1
        59         1         1         1         1
        57         1         1         1         1
        60         1         1         1         1
        50         1         1         1         1
        70         1         1         1         1
        66         1         1         1         1
/

/
	0
	
/
	2
	2	3
	
/
	2
	1	3
	
/
	2
	1	2

	
/
	-1