ARM: How to add Multiple lnt(LNT) files under Configuration file option in PC-Lint & Build issue

Hello All I am using pc-lint for the keil v5.14 [1] I want to add the 3 configuration files : [a]Base.lnt, [b]standard.lnt and [c]CO-RV.LNT. (Under Tools-->PC-Lint Options-->Configuration File: ) But under configuration file , I could add only 1 (one) file . Could you please tell how to add more files under the configuration files. [2] Can PC-LINT Build Output be saved in Text Format OR any other format?. if yes , in which path PC-LINT build output(