First LGR to use in tool

Second LGR to use in tool

List of labels to use in tool. File must be encoded in UTF-8 and using UNIX line ending.

As the computing may be very long, we will warn by e-mail once the result can be downloaded. Please provide a valid e-mail address:

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Also check for collision of labels in both LGR

Show rules in output (this can be very verbose)

Print a full dump

Note that diff tool is not available for LGR sets.