var compare = function(choice1, choice2) {
    if (choice1 === choice2) {
        return "The result is a tie!";
    }else if(choice1 === "paper") {
        if (choice2 === "scissors") {
            return "scissors wins";
        }else{
            return "paper wins";
        }
    }else if(choice1 === "scissors") {
        if (choice2 === "rock") {
        return "rock wins";
        }
    }else{
        return "scissors win";
    }
}