Hi! My name's Frank. Look! This is my schoolbag. It's black and red. My pens, my ruler and my books are in it. I have 2 pens, they are blue. My ruler is yellow and white. My books are purple and brown. Look! What's this? It's a map. It's red, yellow and green. I like them very much. I have   _   pens.
three two four one