for(int j = 1;j<l.size();j++){

			Person temp = l.get(j);
			int k;
			for(k = j-1; k >= 0 && (temp.compareTo(l.get(j)) > 0); k--){
				System.out.println("T: " + temp.getSurname() + "\tP: " + l.get(k).getSurname());
				l.set(k+1,l.get(k));
			}
			l.set(k+1, temp);

		}