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:
FnrSpDRsSaKpVxzBdVIjbSBobnLhaCABy, LBJDOPKLiWsSaKpVxzBdVIjOxNkFeojn
answer:
FnrSpDRabdijkpssvvxzbSBobnLhaCABy, LBJDOPKLiWabdijkpssvvxzOxNkFeojn


question:
IYrrNaWQsyCBbnevQKryGHbooGBwlMYxsHecm, toaOdsyCBbnevQKryGHboulbMmOoCSKkDmFg
answer:
IYrrNaWQbbbceghknoqrsvyyoGBwlMYxsHecm, toaOdbbbceghknoqrsvyyulbMmOoCSKkDmFg


question:
oFptZxyVpaDHTEYdZFesJlvTFNCsvgjOiFoEQAUWYSJywHyJuaF, sYegKjsIvmrBarTSxQesJlvTFNCsvgjOiFoETYYc
answer:

oFptZxyVpaDHTEYdZFceeffgijjlnoosstvvQAUWYSJywHyJuaF, sYegKjsIvmrBarTSxQceeffgijjlnoosstvvTYYc