生成一个包含英语单词的句子，所有的单词都应以字母顺序排列，并且单词的首字母应该为大写字母。
"Apple, bird, cat, dog, elephant, fox, grapes, horse, igloo, jaguar, kangaroo, lion, monkey, nest, octopus, penguin, queen, rabbit, sun, tiger, umbrella, violin, whale, xylophone, yellow, zebra - all appear in alphabetical order."