Look at the chart and say the COLOUR not the word
| YELLOW | BLUE | ORANGE |
| BLACK | RED | GREEN |
| PURPLE | YELLOW | RED |
| ORANGE | GREEN | BLACK |
| BLUE | RED | PURPLE |
| GREEN | BLUE | ORANGE |
Left - Right Conflict.
Your right brain tries to say the the colour but your left brain insists on
reading the word.