T5003235b.java:28: k in Outer.Inner is defined in an inaccessible class or interface
        System.out.println("Value of k: " + outer.inner.k);
                                                       ^
T5003235b.java:29: l in Outer.Inner is defined in an inaccessible class or interface
        System.out.println("Value of l: " + outer.inner.l);
                                                       ^
T5003235b.java:30: m in Outer.Inner is defined in an inaccessible class or interface
        System.out.println("Value of m: " + outer.inner.m);
                                                       ^
T5003235b.java:31: n in Outer.Inner is defined in an inaccessible class or interface
        System.out.println("Value of n: " + outer.inner.n);
                                                       ^
4 errors