System.out.println(norm("caravaggio"));
	        System.out.println(norm("VERMEER"));

	        System.out.println(init("johann sebastian bach"));
	        System.out.println(init("i. babeL"));
	        System.out.println(init("jorge LUIS BORGES"));
	        System.out.println(init("WOLFGANG a. mozart"));

	        System.out.println(tr("November 2016",
	                    "abcdefghijklmnopqrstuvwyz",
	                    "ABCDEFGHIJKLMNOPQRSTUVWYZ"));
	        System.out.println(tr("abcXYZ","aZcX","||Cx"));