In this task, you are given two strings A,B. You must perform the following operations to generate the required output list: (i) Find the longest common substring in the strings A and B, (ii) Convert this substring to all lowercase and sort it alphabetically, (iii) Replace the substring at its respective positions in the two lists with the updated substring.

Input: Consider Input: aagVBWgGZqxfSUAoPzDjp, BKWSVBWgGZqxfSUAoxUqBW

Output: aagabfggoqsuvwxzPzDjp, BKWSabfggoqsuvwxzxUqBW


Input: Consider Input: CKQYgHPIWZiSstaKIHRfkxyvhGQIYzaS, yeMmPAXtaKIHRfkxyvhGQCESxrCkKHvUcE

Output: CKQYgHPIWZiSsafghhikkqrtvxyIYzaS, yeMmPAXafghhikkqrtvxyCESxrCkKHvUcE


Input: Consider Input: QldnfoypgkCkleBgG, nPriwUSfoypgkCav


Output: QldncfgkopykleBgG, nPriwUScfgkopyav