TASK DEFINITION: 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.
PROBLEM: zdDknUqDFneiLwKSHVDBCboMjSUIiDe, CIylyLUHgMAtznUqDFneiLwKSHVDBCHyvsgEiFtS

SOLUTION: zdDkbcddefhiklnnqsuvwboMjSUIiDe, CIylyLUHgMAtzbcddefhiklnnqsuvwHyvsgEiFtS

PROBLEM: GSoAbfIOCcUNOsGYiHKAuZUlrqZHikiKp, zTNlgHOKxdFcUNOsGYiHKAuZkWohvB

SOLUTION: GSoAbfIOCacghiknosuuyzUlrqZHikiKp, zTNlgHOKxdFacghiknosuuyzkWohvB

PROBLEM: LRxaxFkgCMrQhZnZ, COFkgCMrPBL

SOLUTION:
LRxaxcfgkmrQhZnZ, COcfgkmrPBL