-- your code goes here
person1 = {
    name = "bob" ,
    age = 70 ,
    hair = "black" ,
};
person2 = {
    name = "dan",
    age = 40 ,
    hair = "blonde" , 
};
describe = function(parent)
    parent = _G[parent]
    print ( "hello " .. parent.name .. " your are " .. parent.age .. " years old and your hair color is " .. parent.hair )
end
print ("who are you") ;
answer = io.read ();
describe (answer)