Remove duplicate lines from a list

Paste lines into the field, select any options below, and press Submit. Results appear at the bottom of the page. Note: Processing an extremely large list can slow your computer. See details here.
If you start with ...
gamma rays
alpha
beta
beta
alpha


You'll end up with ...
gamma rays
alpha
beta

... modified by whatever options you select below.

Paste lines in the field below. Press Submit.


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I tell you the truth, whoever hears my word and believes him who sent me has eternal life and will not be condemned; he has crossed over from death to life.
- Bible