function secretChat(data) {
    let msg = data.shift();

    let command = data.shift();

    while (command !== "Reveal") {
        command = command.split(":|:")
        switch (command[0]) {
            case "ChangeAll":
                let forReplace = command[1];
                let replaced = command[2];
                for (let char of msg) {
                    if (char == forReplace) {
                        msg = msg.replace(forReplace, replaced)
                    }
                }
                console.log(msg);
                break;
            case "Reverse":
                let reversed=command[1]
                if (msg.includes(reversed)) {
                msg = msg.replace(reversed,'');
                    let forReverse = reversed.split("").reverse().join("")
                    msg+=forReverse

                    console.log(msg);
                } else {
                    console.log('error');
                }
                break;
            case "InsertSpace":
                let index =command[1]
              //  let empty = " "
                let leftSide = msg.substring(0, index)
                let rightSide = msg.substring(index);
                msg = leftSide + " " + rightSide;
                console.log(msg);
                break;
        }
        command = data.shift();
    }
    if (command == "Reveal") {
        console.log(`You have a new text message: ${msg}`);
    }
}