time     receiver_id     sender_id    priority     	message
2 	 40 	 20 	 1 	 Midterm is coming soon 	 
4 	 10 	 40 	 1 	 CSE373 is interesting 	 
48 	 10 	 40 	 3 	 CSE373 is interesting 	 
2 	 20 	 20 	 1 	 I am using Java 	 
52 	 10 	 30 	 2 	 Always enjoying programming! 	 
5 	 40 	 30 	 1 	 Is C++ more efficient? 	 
37 	 20 	 20 	 1 	 We like CSE373 	 
115 	 40 	 20 	 2 	 I spend little time on projects 	 
89 	 30 	 30 	 3 	 I am using Java 	 
30 	 30 	 30 	 2 	 CSE373 is interesting 	 
119 	 40 	 40 	 2 	 I am using Java 	 
116 	 10 	 10 	 3 	 We are great programmers 	 
31 	 40 	 30 	 1 	 Midterm is coming soon 	 
26 	 30 	 40 	 1 	 I am using Java 	 
158 	 20 	 30 	 2 	 CSE373 is interesting 	 
68 	 30 	 40 	 1 	 We like CSE373 	 
199 	 40 	 40 	 2 	 We are great programmers
76 	 30 	 30 	 1 	 Always enjoying programming! 	 
101 	 30 	 30 	 1 	 Always enjoying programming! 	 
192 	 40 	 20 	 1 	 We like CSE373 	 
312 	 10 	 30 	 3 	 I am using Java 	 
148 	 30 	 20 	 1 	 We like CSE373 	 
349 	 40 	 10 	 2 	 I am using Java 	 
149 	 30 	 30 	 1 	 I am using Java 	 
203 	 20 	 20 	 2 	 I am using Java 	 
110 	 10 	 40 	 2 	 Always enjoying programming! 	 
207 	 30 	 10 	 1 	 We are great programmers 	 
418 	 30 	 30 	 2 	 projects are so easy 	 
223 	 30 	 30 	 1 	 projects are so easy 	 
431 	 40 	 30 	 2 	 I spend little time on projects 	 
436 	 30 	 30 	 2 	 I am using Java 	 
211 	 20 	 40 	 2 	 projects are so easy 	 
367 	 10 	 30 	 2 	 Is C++ more efficient? 	 
500 	 30 	 10 	 2 	 We are great programmers 	 
548 	 40 	 20 	 3 	 I am using Java 	 
552 	 30 	 10 	 2 	 CSE373 is interesting 	 
240 	 20 	 20 	 2 	 I am using Java 	 
275 	 20 	 10 	 2 	 projects are so easy 	 
353 	 20 	 10 	 2 	 Midterm is coming soon 	 
617 	 30 	 20 	 2 	 Is C++ more efficient? 	 
666 	 40 	 10 	 3 	 I am using Java 	 
472 	 40 	 10 	 2 	 I spend little time on projects 	 
686 	 30 	 40 	 3 	 We are great programmers 	 
262 	 30 	 10 	 1 	 I spend little time on projects 	 
598 	 40 	 10 	 2 	 Midterm is coming soon 	 
530 	 20 	 30 	 2 	 I spend little time on projects 	 
747 	 30 	 10 	 2 	 I spend little time on projects 	 
608 	 20 	 10 	 2 	 Midterm is coming soon 	 
395 	 10 	 30 	 2 	 We like CSE373 	 
418 	 10 	 30 	 2 	 Is C++ more efficient? 	 
803 	 30 	 30 	 2 	 Is C++ more efficient? 	 
641 	 40 	 10 	 2 	 We like CSE373 	 
718 	 40 	 10 	 2 	 I wish to get a high grade 	 
439 	 10 	 20 	 2 	 I am using Java 	 
646 	 20 	 20 	 2 	 Is C++ more efficient? 	 
653 	 20 	 20 	 2 	 Is C++ more efficient? 	 
869 	 30 	 40 	 3 	 Midterm is coming soon 	 
773 	 20 	 30 	 2 	 We are great programmers 	 
273 	 30 	 30 	 1 	 I spend little time on projects 	 
290 	 30 	 10 	 1 	 I am using Java 	 
989 	 10 	 20 	 3 	 Always enjoying programming!