Personal Titles

function personalTitles(input) {
    let age = Number(input[0]);
    let gender = input[1];

    if (gender === 'm') {
        if (age >= 16) {
            console.log(`Mr.`);
        } else {
            console.log(`Master`);
        }
    } else if (gender === 'f') {
        if (age >= 16) {
            console.log(`Ms.`);
        } else {
            console.log(`Miss`);
        }
    }
}
personalTitles(["12", "f"])