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There are two sources on YouTube giving different answers for the same expression.I am confused.

Is the given expressions

wxwr | w,x $\in$(0,1)+   I think this is regular because this can be reduced to ending with 00 or 01 or 10 or 11

wwrx | w,x $\in$(0,1)+   I think this is regular because it can reduced to starting with 0 or 1

 

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