--- /dev/null
+color,item
+purple,book
+green,book
+red,bicycle
+yellow,book
+orange,book
+green,car
+green,car
+blue,ball
+yellow,bicycle
+orange,book
+green,bicycle
+blue,flower
+red,bicycle
+purple,bicycle
+green,bicycle
+orange,ball
+yellow,car
+orange,ball
+red,ball
+red,car
+green,picture
+green,flower
+blue,picture
+green,car
+yellow,flower
+purple,flower
+green,ball
+yellow,bicycle
+orange,bicycle
+orange,flower
+yellow,picture
+purple,flower
+green,picture
+orange,car
+orange,picture
+yellow,car
+yellow,picture
+purple,picture
+purple,picture
+purple,flower