List of Examples List of Examples 2-1 2-2 2-3 1 2-4 2 2-5 2-6 2-7 2-8 2-9 2-10 2-11 2-12 2-13 2-14 2-15 2-16 2-17 2-18 1 2-19 2 2-20 2-21 2-22 2-23 2-24 2-25 2-26 2-27 2-28 2-29 2-30