indentify the change case in HELLO WORLD, lowercase, UPPERCASE, Which case is "hello world"?, UPPERCASE, lowercase, Title Case, camelCase, Which case is "Hello World"?, Title Case, UPPERCASE, snake_case, lowercase, Which case is "helloWorld"?, kebab-case, PascalCase, camelCase, lowercase, Which case is "HelloWorld"?, snake_case, camelCase, Title Case, PascalCase, Which case is "hello_world"?, kebab-case, Title Case, camelCase, snake_case, Which case is "hello-world"?, snake_case, kebab-case, PascalCase, camelCase, Change "apple" to uppercase., APPLE, Apple, apple, aPPLE, Change "BOOK" to lowercase., bOOk, Book, book, BOOK, Change "red car" to Title Case., Red Car, red car, RED CAR, redCar, Change "blue sky" to snake_case., BlueSky, blueSky, blue-sky, blue_sky

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