Test 0. Should print 0 or 1 0. Image 1: 1 0 Image 2: 1 0 Image 3: 0 Image 4: 0 Image 5: 0 Test 1. Should print 0 unless otherwise stated. Image 1 a1: 1 (should print 1) a2: 0 a3: 0 b1: 1 (should print 1) b2: 0 b3: 0 c1: 0 c2: 0 c3: 0 c4: 0 d1: 0 d2: 0 Image 2 a1: 1 (should print 1) a2: 0 a3: 0 b1: 1 (should print 1) b2: 0 b3: 0 c1: 0 c2: 0 c3: 0 c4: 0 d1: 0 d2: 0 Image 3 a1: 1 (should print 1) a2: 0 a3: 0 b1: 1 (should print 1) b2: 0 b3: 0 c1: 0 c2: 0 c3: 0 c4: 0 d1: 0 d2: 0 Test 2. Should print 0 unless otherwise stated. Image 1 cl1: 0 cl2: 0 op1: 1 (should print 1) op2: 0 Image 2 cl1: 0 cl2: 0 op1: 1 (should print 1) op2: 0 Image 3 cl1: 0 cl2: 0 op1: 1 (should print 1) op2: 0 Test 3. Should print 0 in all cases. Image 1 a2: 0 a3: 0 b2: 0 b3: 0 c4: 0 Image 2 a2: 0 a3: 0 b2: 0 b3: 0 c4: 0 Image 3 a2: 0 a3: 0 b2: 0 b3: 0 c4: 0 Test 4. Should print 0 in all cases. color=rgb:0f/0f/0f 0 0 0 color=rgb:ff/00/00 0 0 0 color=rgb:00/ff/00 0 0 0