<p>In C language!!!!</p><p>Suppose that you have been assigned the job of buying theplumbing pipes for a construction project. Your foreman gives you alist of the varying lengths of pipe needed,
<p>2 . List 3 strings in each of the following la nguages:</p><p>a. a*b*a*b*</p><p>b. a*b* ∩ b*a*</p><p>c. a(ab)*(abb|bba)*b</p><p>3 . A "goods train" is defined to be a string of cars, whichmust