OCFront	OCardBack	Brochure	LettersSent	Orders	Proportion
-1	-1	-1	15042	573	0.0380933
1	-1	-1	15042	644	0.0428135
-1	1	-1	15042	563	0.0374285
1	1	-1	15042	616	0.040952
-1	-1	1	15042	564	0.037495
1	-1	1	15042	550	0.0365643
-1	1	1	15042	575	0.0382263
1	1	1	15042	553	0.0367637