Please find the answer for line 13 correctly and clearly

ACTIVITY210.2 all Output all combinations of character variables a, b, and c, using this ordering abc acb bac bca cab cba so it a-X, b-y, and C-,Z, then the output is: xyz xzyyxz yzx zxyzyx Your code will be tested in three different programs, with a, b, c assigned with x.Y. z, then with s.s,then with 7,2.3 2 using nanespace std char a 6 char b 7 char 13 Feedback