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