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Challenge Information

Comma Cleanup Crisis

You’re staring down a bloated CSV where trailing commas lurk inconsistently. Clean them up fast — if you try line by line, you’ll be here all day.

Starting Text

vim@sandbox: ~/start.txt
vim
name,age,city, john,32,new york alice,29,los angeles, bob,41,chicago, carla,27,austin mark,33,denver, susan,45,seattle, tom,38,boston nancy,50,phoenix, leo,29,miami mia,31,dallas, jack,40,portland ivy,36,san diego, evan,42,atlanta, kate,28,houston oliver,39,orlando, ruby,34,san jose, max,37,cleveland sophia,30,tampa, liam,35,raleigh noah,33,sacramento, emma,31,oklahoma city ava,28,columbus, logan,40,kansas city, elijah,44,detroit harper,38,minneapolis, jackson,41,nashville, chloe,32,salt lake city lucas,36,st. louis, zoe,30,new orleans, james,39,anchorage

Expected Output

vim@sandbox: ~/expected.txt
vim
name,age,city john,32,new york alice,29,los angeles bob,41,chicago carla,27,austin mark,33,denver susan,45,seattle tom,38,boston nancy,50,phoenix leo,29,miami mia,31,dallas jack,40,portland ivy,36,san diego evan,42,atlanta kate,28,houston oliver,39,orlando ruby,34,san jose max,37,cleveland sophia,30,tampa liam,35,raleigh noah,33,sacramento emma,31,oklahoma city ava,28,columbus logan,40,kansas city elijah,44,detroit harper,38,minneapolis jackson,41,nashville chloe,32,salt lake city lucas,36,st. louis zoe,30,new orleans james,39,anchorage

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