1. 紫色   gray, grey   violet   purple   white   Hint Half-n-half Clue   2. 灰色，灰色   purple   blue   red   gray, grey   Half-n-half Clue   3. 桃红色   blue   purple   gray, grey   pink   Half-n-half Clue   4. 蓝色   yellow   blue   gray, grey   white   Half-n-half Clue   5. 黑色   purple   black   gray, grey   violet   Half-n-half Clue   6. 褐色   white   red   brown   black   Half-n-half Clue   7. 红色   violet   black   orange   red   Half-n-half Clue