operation_id,timestamp,operation_type,position,length,content,document_id,user_id,session_id,undo_group
OP001,2024-01-15 09:00:01,INSERT,0,13,Hello World!,DOC001,USR001,SES001,1
OP002,2024-01-15 09:00:05,INSERT,12,1, ,DOC001,USR001,SES001,2
OP003,2024-01-15 09:00:08,INSERT,13,25,Welcome to the text editor,DOC001,USR001,SES001,3
OP004,2024-01-15 09:00:15,DELETE,5,6,,DOC001,USR001,SES001,4
OP005,2024-01-15 09:00:20,INSERT,5,8,Goodbye,DOC001,USR001,SES001,5
OP006,2024-01-15 09:00:25,UNDO,0,0,,DOC001,USR001,SES001,5
OP007,2024-01-15 09:00:30,REDO,0,0,,DOC001,USR001,SES001,5
OP008,2024-01-15 09:01:00,INSERT,0,45,# Chapter 1: Introduction to Data Structures,DOC002,USR001,SES001,1
OP009,2024-01-15 09:01:10,INSERT,45,2,

,DOC002,USR001,SES001,2
OP010,2024-01-15 09:01:20,INSERT,47,89,Data structures are fundamental building blocks of computer science and software engineering.,DOC002,USR001,SES001,3
OP011,2024-01-15 09:01:35,INSERT,136,2,

,DOC002,USR001,SES001,4
OP012,2024-01-15 09:01:45,INSERT,138,76,They provide organized ways to store and manipulate data efficiently in memory.,DOC002,USR001,SES001,5
OP013,2024-01-15 09:02:00,CURSOR_MOVE,47,0,,DOC002,USR001,SES001,6
OP014,2024-01-15 09:02:05,SELECT,47,89,,DOC002,USR001,SES001,7
OP015,2024-01-15 09:02:10,DELETE,47,89,,DOC002,USR001,SES001,8
OP016,2024-01-15 09:02:20,INSERT,47,95,Understanding data structures is essential for writing efficient algorithms and programs.,DOC002,USR001,SES001,9
OP017,2024-01-15 09:02:30,UNDO,0,0,,DOC002,USR001,SES001,9
OP018,2024-01-15 09:02:32,UNDO,0,0,,DOC002,USR001,SES001,8
OP019,2024-01-15 09:03:00,INSERT,0,28,public class TextEditor {,DOC003,USR002,SES002,1
OP020,2024-01-15 09:03:05,INSERT,28,1,
,DOC003,USR002,SES002,2
OP021,2024-01-15 09:03:10,INSERT,29,22,    private String text;,DOC003,USR002,SES002,3
OP022,2024-01-15 09:03:15,INSERT,51,1,
,DOC003,USR002,SES002,4
OP023,2024-01-15 09:03:20,INSERT,52,25,    private int cursorPos;,DOC003,USR002,SES002,5
OP024,2024-01-15 09:03:25,INSERT,77,1,
,DOC003,USR002,SES002,6
OP025,2024-01-15 09:03:30,INSERT,78,1,},DOC003,USR002,SES002,7
OP026,2024-01-15 09:03:40,CURSOR_MOVE,77,0,,DOC003,USR002,SES002,8
OP027,2024-01-15 09:03:45,INSERT,77,1,
,DOC003,USR002,SES002,9
OP028,2024-01-15 09:03:50,INSERT,78,35,    private Stack<String> undoStack;,DOC003,USR002,SES002,10
OP029,2024-01-15 09:04:00,INSERT,113,1,
,DOC003,USR002,SES002,11
OP030,2024-01-15 09:04:05,INSERT,114,35,    private Stack<String> redoStack;,DOC003,USR002,SES002,12
OP031,2024-01-15 09:05:00,INSERT,0,52,The quick brown fox jumps over the lazy dog.,DOC004,USR003,SES003,1
OP032,2024-01-15 09:05:10,FIND,0,0,quick,DOC004,USR003,SES003,2
OP033,2024-01-15 09:05:15,REPLACE,4,5,slow,DOC004,USR003,SES003,3
OP034,2024-01-15 09:05:25,FIND,0,0,fox,DOC004,USR003,SES003,4
OP035,2024-01-15 09:05:30,REPLACE,15,3,cat,DOC004,USR003,SES003,5
OP036,2024-01-15 09:05:40,FIND_ALL,0,0,the,DOC004,USR003,SES003,6
OP037,2024-01-15 09:05:50,REPLACE_ALL,0,0,a,DOC004,USR003,SES003,7
OP038,2024-01-15 09:06:00,UNDO,0,0,,DOC004,USR003,SES003,7
OP039,2024-01-15 09:06:05,UNDO,0,0,,DOC004,USR003,SES003,5
OP040,2024-01-15 09:06:10,REDO,0,0,,DOC004,USR003,SES003,5
OP041,2024-01-15 09:07:00,INSERT,0,150,Lorem ipsum dolor sit amet consectetur adipiscing elit sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.,DOC005,USR001,SES004,1
OP042,2024-01-15 09:07:15,INSERT,150,2,

,DOC005,USR001,SES004,2
OP043,2024-01-15 09:07:25,INSERT,152,145,Ut enim ad minim veniam quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.,DOC005,USR001,SES004,3
OP044,2024-01-15 09:07:40,SPLIT,75,0,,DOC005,USR001,SES004,4
OP045,2024-01-15 09:07:50,INSERT,76,50,This is an inserted paragraph in the middle.,DOC005,USR001,SES004,5
OP046,2024-01-15 09:08:00,MERGE,75,126,,DOC005,USR001,SES004,6
OP047,2024-01-15 09:10:00,INSERT,0,18,Meeting Notes 2024,DOC006,USR004,SES005,1
OP048,2024-01-15 09:10:05,INSERT,18,2,

,DOC006,USR004,SES005,2
OP049,2024-01-15 09:10:10,INSERT,20,15,Attendees: John,DOC006,USR004,SES005,3
OP050,2024-01-15 09:10:15,INSERT,35,7, Sarah,DOC006,USR004,SES005,4
OP051,2024-01-15 09:10:20,INSERT,42,6, Mike,DOC006,USR004,SES005,5
OP052,2024-01-15 09:10:25,INSERT,48,6, Lisa,DOC006,USR004,SES005,6
OP053,2024-01-15 09:10:35,INSERT,54,2,

,DOC006,USR004,SES005,7
OP054,2024-01-15 09:10:45,INSERT,56,8,Agenda:,DOC006,USR004,SES005,8
OP055,2024-01-15 09:10:55,INSERT,64,1,
,DOC006,USR004,SES005,9
OP056,2024-01-15 09:11:00,INSERT,65,22,1. Project status update,DOC006,USR004,SES005,10
OP057,2024-01-15 09:11:10,INSERT,87,1,
,DOC006,USR004,SES005,11
OP058,2024-01-15 09:11:15,INSERT,88,18,2. Budget review,DOC006,USR004,SES005,12
OP059,2024-01-15 09:11:25,INSERT,106,1,
,DOC006,USR004,SES005,13
OP060,2024-01-15 09:11:30,INSERT,107,20,3. Timeline planning,DOC006,USR004,SES005,14
OP061,2024-01-15 09:15:00,INSERT,0,35,function calculateSum(arr) {,DOC007,USR002,SES006,1
OP062,2024-01-15 09:15:05,INSERT,35,1,
,DOC007,USR002,SES006,2
OP063,2024-01-15 09:15:10,INSERT,36,17,    let sum = 0;,DOC007,USR002,SES006,3
OP064,2024-01-15 09:15:15,INSERT,53,1,
,DOC007,USR002,SES006,4
OP065,2024-01-15 09:15:20,INSERT,54,32,    for (let i of arr) {,DOC007,USR002,SES006,5
OP066,2024-01-15 09:15:25,INSERT,86,1,
,DOC007,USR002,SES006,6
OP067,2024-01-15 09:15:30,INSERT,87,18,        sum += i;,DOC007,USR002,SES006,7
OP068,2024-01-15 09:15:35,INSERT,105,1,
,DOC007,USR002,SES006,8
OP069,2024-01-15 09:15:40,INSERT,106,5,    },DOC007,USR002,SES006,9
OP070,2024-01-15 09:15:45,INSERT,111,1,
,DOC007,USR002,SES006,10
OP071,2024-01-15 09:15:50,INSERT,112,15,    return sum;,DOC007,USR002,SES006,11
OP072,2024-01-15 09:15:55,INSERT,127,1,
,DOC007,USR002,SES006,12
OP073,2024-01-15 09:16:00,INSERT,128,1,},DOC007,USR002,SES006,13
OP074,2024-01-15 09:16:10,AUTO_INDENT,0,129,,DOC007,USR002,SES006,14
OP075,2024-01-15 09:16:20,SYNTAX_HIGHLIGHT,0,129,,DOC007,USR002,SES006,15
OP076,2024-01-15 09:20:00,INSERT,0,28,Dear Hiring Manager,DOC008,USR005,SES007,1
OP077,2024-01-15 09:20:05,INSERT,28,2,

,DOC008,USR005,SES007,2
OP078,2024-01-15 09:20:15,INSERT,30,85,I am writing to express my interest in the Software Engineer position at your company.,DOC008,USR005,SES007,3
OP079,2024-01-15 09:20:25,INSERT,115,2,

,DOC008,USR005,SES007,4
OP080,2024-01-15 09:20:35,INSERT,117,92,With over 5 years of experience in Java development I believe I would be a great fit for the role.,DOC008,USR005,SES007,5
OP081,2024-01-15 09:20:50,CURSOR_MOVE,145,0,,DOC008,USR005,SES007,6
OP082,2024-01-15 09:20:55,INSERT,145,1,.,DOC008,USR005,SES007,7
OP083,2024-01-15 09:21:05,DELETE,145,1,,DOC008,USR005,SES007,8
OP084,2024-01-15 09:21:10,INSERT,145,1,,,DOC008,USR005,SES007,9
OP085,2024-01-15 09:25:00,INSERT,0,42,# TODO List for Text Editor Implementation,DOC009,USR001,SES008,1
OP086,2024-01-15 09:25:10,INSERT,42,2,

,DOC009,USR001,SES008,2
OP087,2024-01-15 09:25:15,INSERT,44,28,- [ ] Implement Gap Buffer,DOC009,USR001,SES008,3
OP088,2024-01-15 09:25:20,INSERT,72,1,
,DOC009,USR001,SES008,4
OP089,2024-01-15 09:25:25,INSERT,73,29,- [ ] Implement Piece Table,DOC009,USR001,SES008,5
OP090,2024-01-15 09:25:30,INSERT,102,1,
,DOC009,USR001,SES008,6
OP091,2024-01-15 09:25:35,INSERT,103,22,- [ ] Add Undo/Redo,DOC009,USR001,SES008,7
OP092,2024-01-15 09:25:40,INSERT,125,1,
,DOC009,USR001,SES008,8
OP093,2024-01-15 09:25:45,INSERT,126,24,- [ ] Implement Rope DS,DOC009,USR001,SES008,9
OP094,2024-01-15 09:25:50,INSERT,150,1,
,DOC009,USR001,SES008,10
OP095,2024-01-15 09:25:55,INSERT,151,26,- [ ] Add Find and Replace,DOC009,USR001,SES008,11
OP096,2024-01-15 09:26:05,TOGGLE_CHECKBOX,44,1,,DOC009,USR001,SES008,12
OP097,2024-01-15 09:26:15,TOGGLE_CHECKBOX,73,1,,DOC009,USR001,SES008,13
OP098,2024-01-15 09:30:00,PASTE,0,250,This is a large block of text that was copied from another document and pasted here to test the performance of the text editor when handling large paste operations.,DOC010,USR003,SES009,1
OP099,2024-01-15 09:30:10,CUT,50,100,,DOC010,USR003,SES009,2
OP100,2024-01-15 09:30:20,PASTE,50,100,This is a large block of text that was copied from another document and pasted here to test the,DOC010,USR003,SES009,3