A computer system contains 3 files and 2 users and 2 printers. In this security system, an owner of a file is able to read, write and execute the file. User 1 owns file 1, User 2 owns file 2 and file 3. File 1 can be read and executed by User 2, but execute only by user 1 User 2 can read file 3 and read, write file 2 Printer 1 is shared between User 1 and 2, whereas Printer 2 is exclusively for user 1

Based on the above description, write down the protection matrix and capability list.