(0, 0) (1, 1) (2, 2) 0 4 1 5 2 6 3 7 (2, 14) (3, 8) (4, 2) (5, 'abc') (6, -7) <type 'enumerate'> <enumerate object> <enumerate object> (-3, 4) {<enumerate object>: 3} (-2, 8) (-1, 12)