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