REDO

Before
2: SU
online
2: US
undo
After
1: S
logs, log, pass, all, our
2: SU
button, entries, problem, our
2: US
commands, command
3: SUU
exercise
3: USU
example
4: UUSU
operations, information
Surrounder Phrases
archived logs, log, data, records, informationundo button, command, feature, commands, log, everything, operation, operations, changes, actions, all, history, list, last, information, something, dataarchive logs, log, copy, records, command, datalog entries, buffer, buffers, records, record, data, button, size, command, steps, informationcommand buttons, button, buffer, listonline archive, information, log, data, operations, list, buttonbutton click, command, changes, list, actionsbuffer size, allocation, blocksclick undo, buttons, copy, log, buttondata bytes, buffers, archive, generated, archived, buffer, blocks, entries, records, recordbuttons button, click, command, listcopy command, button, commands, operation, buffer, blocks, records, online, operationscut logs, blocks, button, copy, commandstandby currentrecord button, entries, buffer, copy, data, information, everything, buttons, sizebuffers commandsize bytes, button, blockscommands command, list, generated, copylogs cut, generatedcurrent thread, record, buffer, operations, information, generated, allocation, data, list, history, operationall things, parts, entries, buffers, ourallocation problem, blockshistory archive, recordsour actions, current, work, history, lastlist button, entries, command, archive, commandsoperations commandthread blocks, size, cutfeature sizeinformation generated, onlineparts listrecords generated, onlinelast part, thread, record, command, buttonentries generated, record, listpass surgerygenerated dataexercise logsteps cuteverything changesexample problembytes datachanges everythingblocks cut