| 1 | Red grades into orange. | |
| 2 | Do you like yellow, orange, red? | |
| 3 | Nevertheless, orange is not as aggressive as red. | |
| 4 | See? The orange stripes go through the "green" spiral but not the "blue" one. | |
| 5 | The male's orange beak differentiates it from the female. |
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