JS

function solve (age) {
if(age >= 0 && age <= 2) {
    console.log("baby");
} else if(age >= 3 && age <= 13) {
    console.log("child");
} else if( age >= 14 && age <= 19) {
    console.log("teenager");
} else if( age >= 20 && age <= 65) {
console.log("adult");
} else if( age >= 66) {
    console.log("elder");
} else {
    console.log("out of bounds");
}

}