i only need f. & g.

17. Given that the string variables stri and str2 contain "you ought to start with logic And "ou" respectively, what is that result of each of the following expressions? a. str.length (-29 b. str1.find (str2)- 1 c. stri.substr (4, 25)- ought to start with logic. I d. str1.substr (4, 25).find(str2)- e stri, substr(str1.find("logic"), 3)- log f. str1.substr(24,5).find(str2.substr(0,1)) g. str1.find("end")