function processInput(input) {
    const [operation, type, words] = input.split(";");

    if (operation === "S") {
        // SPLIT operation: Insert spaces before uppercase letters, remove "()" for methods
        let result = words.replace(/\(\)$/, '')  // Remove () for methods
                          .replace(/([A-Z])/g, ' $1')  // Insert space before uppercase
                          .toLowerCase()
                          .trim();
        console.log(result);
    } 
    
    else if (operation === "C") {
        // COMBINE operation: Convert to CamelCase
        let wordsArray = words.split(" ");
        let result = wordsArray.map((word, index) =>
            index === 0 && type !== "C" ? word.toLowerCase()  // First word lowercase (except Class)
            : word.charAt(0).toUpperCase() + word.slice(1).toLowerCase()  // Capitalize others
        ).join('');

        if (type === "M") result += "()"; // Append () for methods
        console.log(result);
    }
}