11
4 Green Apple
4 Yellow Pen
4 Red Shirt
4 Brown Cake
4 Red Table
4 Blue Sky
4 Black Dog
4 Green Tea
4 Black Sea
4 Blue Sea
4 Yellow Shirt
4 Brown Table
4 Black Shirt
4 Yellow Table
4 Purple Sky
4 Gray Shirt
4 Red Pen
1 Yellow
1 White
1 Shirt
2 Shirt
2 Jeans
2 Red
3 Black Dog
3 Black Cat
2 Sky
5 Purple Sky
2 Sky
5 Blue Sky
2 Sky
3 Green Apple
5 Green Apple
3 Green Apple
5 Black Sea
2 Sea
0