enter command (? for help): ?
a (add after)  b (add before)  d (display)
f (find)       r (remove)      u (update)
> (next)       < (previous)    j (jump)
s (save)       l (load)        q (quit)
enter command (? for help): d
no messages
enter command (? for help): j
invalid command
enter command (? for help): j hello
invalid command
enter command (? for help): j 10
no messages
enter command (? for help): b
invalid command
enter command (? for help): s info.txt
no messages to save
enter command (? for help): f
invalid command
enter command (? for help): f a
no messages
enter command (? for help): a H1 due 6/15
===[ H1 due 6/15 ]===
enter command (? for help): a H3 due 7/6
===[ H3 due 7/6 ]===
     H1 due 6/15
enter command (? for help): b H2 due 6/22
     H1 due 6/15
===[ H2 due 6/22 ]===
     H3 due 7/6
enter command (? for help): d
H2 due 6/22
H3 due 7/6
H1 due 6/15
enter command (? for help): s messages.txt
warning: file already exists, will be overwritten
enter command (? for help): d
H2 due 6/22
H3 due 7/6
H1 due 6/15
enter command (? for help): >
     H2 due 6/22
===[ H3 due 7/6 ]===
     H1 due 6/15
enter command (? for help): a P1 due 6/22
     H3 due 7/6
===[ P1 due 6/22 ]===
     H1 due 6/15
enter command (? for help): j 3
     H2 due 6/22
===[ H3 due 7/6 ]===
     P1 due 6/22
enter command (? for help): d
H3 due 7/6
P1 due 6/22
H1 due 6/15
H2 due 6/22
enter command (? for help): b Midterm Exam 7/16 & 7/17
     H2 due 6/22
===[ Midterm Exam 7/16 & 7/17 ]===
     H3 due 7/6
enter command (? for help): b Final Exam 8/13 & 8/14 
     H2 due 6/22
===[ Final Exam 8/13 & 8/14 ]===
     Midterm Exam 7/16 & 7/17
enter command (? for help): j -2
     P1 due 6/22
===[ H1 due 6/15 ]===
     H2 due 6/22
enter command (? for help): b P2 due 7/11
     P1 due 6/22
===[ P2 due 7/11 ]===
     H1 due 6/15
enter command (? for help): d
P2 due 7/11
H1 due 6/15
H2 due 6/22
Final Exam 8/13 & 8/14
Midterm Exam 7/16 & 7/17
H3 due 7/6
P1 due 6/22
enter command (? for help): f H
     P2 due 7/11
===[ H1 due 6/15 ]===
     H2 due 6/22
enter command (? for help): f H
     H1 due 6/15
===[ H2 due 6/22 ]===
     Final Exam 8/13 & 8/14
enter command (? for help): f P1
     H3 due 7/6
===[ P1 due 6/22 ]===
     P2 due 7/11
enter command (? for help): f Quiz
not found
enter command (? for help): d
P1 due 6/22
P2 due 7/11
H1 due 6/15
H2 due 6/22
Final Exam 8/13 & 8/14
Midterm Exam 7/16 & 7/17
H3 due 7/6
enter command (? for help): r
     H3 due 7/6
===[ P2 due 7/11 ]===
     H1 due 6/15
enter command (? for help): <
     Midterm Exam 7/16 & 7/17
===[ H3 due 7/6 ]===
     P2 due 7/11
enter command (? for help): <
     Final Exam 8/13 & 8/14
===[ Midterm Exam 7/16 & 7/17 ]===
     H3 due 7/6
enter command (? for help): d
Midterm Exam 7/16 & 7/17
H3 due 7/6
P2 due 7/11
H1 due 6/15
H2 due 6/22
Final Exam 8/13 & 8/14
enter command (? for help): l info.txt
unable to load
enter command (? for help): l messages.txt
enter command (? for help): d
Midterm Exam 7/16 & 7/17
H3 due 7/6
P2 due 7/11
H1 due 6/15
H2 due 6/22
Final Exam 8/13 & 8/14
H2 due 6/22
H3 due 7/6
H1 due 6/15
enter command (? for help): u H4 due 7/13
     H1 due 6/15
===[ H4 due 7/13 ]===
     H3 due 7/6
enter command (? for help): d
H4 due 7/13
H3 due 7/6
P2 due 7/11
H1 due 6/15
H2 due 6/22
Final Exam 8/13 & 8/14
H2 due 6/22
H3 due 7/6
H1 due 6/15
enter command (? for help): s messages.txt
warning: file already exists, will be overwritten
enter command (? for help): q
quit