instruction:
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.
question:
RnRnWgrQJCIDTQnVoxtsIRqtRVqnbgILrBPSLAcqgvQlYOLuefe, PlPbwIsdxtsIRqtRVqnbgILrBPSLVMmEIpmRtbk
answer:
RnRnWgrQJCIDTQnVobbgiillnpqqrrrssttvxAcqgvQlYOLuefe, PlPbwIsdbbgiillnpqqrrrssttvxVMmEIpmRtbk


question:
WxzKDEmnIXxV, dSEuDEmnBhLS
answer:
WxzKdemnIXxV, dSEudemnBhLS


question:
oKhlExryVpqGVKOiVtlZEZNnEwRvEarzxZfTSetZzSkDVJc, gEbtlZEZNnEwRvEarzxZSMopTxoiU
answer:

oKhlExryVpqGVKOiVaeeelnnrrtvwxzzzzfTSetZzSkDVJc, gEbaeeelnnrrtvwxzzzzSMopTxoiU


