Enter Command: 
d
# of employees in company tree: 26
max levels in company tree: 5
CEO: Mary

Enter Command: 
a 44,Mike,01/11/2014,Intern,20,Abi
Employee added

Enter Command: 
a 45,Peter,01/12/2014,Sub Intern,25,Priya
Employee added

Enter Command: 
a 45,Alexander,01/13/2014,Intern,25,Priya
Id already used!

Enter Command: 
a 47,Alexander,01/13/2014,Intern,26,Priya
Incorrect supervisor name for id!

Enter Command: 
a 47,Alexander,01/13/2014,Intern,1000,XYZ
Cannot add employee as supervisor was not found!

Enter Command: 
d
# of employees in company tree: 28
max levels in company tree: 6
CEO: Mary

Enter Command: 
s 22,Jessie
Emily
Arthur
Mary

Enter Command: 
s 1,Mary
No Supervisor Chain found for that employee!

Enter Command: 
s 20,Lily
Incorrect employee name for id!

Enter Command: 
s 100,XYZ
Employee not found!

Enter Command: 
e Senior Engineer
Sachin
Harry
Jeffrey
Hope
Abi

Enter Command: 
e Assistant
Employee not found!

Enter Command: 
r 45,Peter
Employee removed

Enter Command: 
r 1,Mary
Cannot remove CEO of the company!

Enter Command: 
u 7,Samantha,77,Sara,01/13/2014,Manager
Employee replaced

Enter Command: 
s 77,Sara
Wyatt
Mary

Enter Command: 
u 77,Sara,78,Archer,04/01/2014,Senior Engineer
Replacement title does not match existing title!

Enter Command: 
j 01/01/2004,01/31/2005
Mary
Arthur
Emily
Sachin
Wyatt
Hope
Tom
Ronald
Emma
Jessica

Enter Command: 
j 01/01/2013,02/01/2013
Employee not found!

Enter Command: 
j 1/2,2/1
Date parsing failed!

Enter Command: 
x
exit