$2\mathrm{.}26$ LAB: Name formatMany documents use a specific format for a person's name. Write a program whose input is:firstName middleName lastNameand whose output is:lastName, firstInitial.middleInitial.Ex: If the input is:Pat Silly Doethe output is:Doe, P$.$S$.$If the input has the form:firstName lastNamethe output is:lastName, firstInitial.Ex: If the input is: