without any sort command, as sorting my cause problems.

Why would do you think sorting would cause cause problems?

The two lits may also be slightly different.

Different how? If it is anything other than casing, it will screw up most solutions.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
RIP an inspiration; A true Folk's Guy

In reply to Re^3: Merging two list with simple operation by BrowserUk
in thread Merging two list with simple operation by fanticla

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