class abecedarian { public static void main(String args[]) { System.out.println(test("agnosy")); } public static boolean test(String s) { int x=s.length(); int i=0; int j=1; int k=2; while (k<=x) { String a=s.substring(i,j); String b=s.substring(j,k); int flag=a.compareTo(b); if(flag<=0) { i++; j++; k++; } else { return false ; } } return true; } }