Classify each of the following colors as primary or secondary: orange, red, blue, green, purple, yellow.
Red, yellow and blue are primary colors. Orange, green and purple are secondary colors.
<START_INST>Classify each of the following colors as primary or secondary: orange, red, blue, green, purple, yellow.<END_INST><START_CTX><END_CTX><START_A>Red, yellow and blue are primary colors. Orange, green and purple are secondary colors.<END_A>