I keep getting error message java:[82,10] reached end of file while parsing

can someone please fix my code so that error messaged is solved

code:

public class Personmanager{ class Person{ private String firstName; private String lastName; public Person(String aFirstName, String aLastName){ super(); firstName=aFirstName; lastName=aLastName; } public String getFirstName(){ return firstName; } public void setFirstName(String aFirstName){ firstName=aFirstName; } public String getLastName(){ return lastName; } public void setLastName(String aLastName){ lastName=aLastName; } @Override public String toString(){ return "Name :" +firstName + " " +lastName; } } class Customer extends Person { private String customerNumber; // constructor initialize the values using super constructor public Customer(String aFirstName, String aLastName, String aCustomerNumber){ super(aFirst,aLastName); customerNumber=aCustomerNumber; } public String getCustomerNumber(){ return customerNumber; } public void setCustomerNumber(String aCustomerNumber){ customerNumber=aCustomerNumber; } //to string returns namae and customer number @Override public String toString(){ return super.toString()+" CustomerNumber:"+ customerNumber; } } class Employee extends Person{ private String ssn; // constructor initialize the values using super constructor public Employee(String aFristName, String aLastName, String aSs){ super(aFirstName,aLastName); ssn=aSs; } public String getSsn(){ return ssn; } public void setSsn(String aSs){ ssn=aSs; } @Override //to string returns name and ssn public String toString(){ return super.toString()+ " SSN:" + ssn; } } public class TestPerson{} public static void main(String[] args){ Person p1 = new Customer("Frank","Jones","J54128"); Person p2 = new Employee("Frank", "Jones", "XXXX-XXXX-1111"); System.out.println(p1); System.out.println(p2); }