|----------+----------+----------+----------|
| counting | backward | alphabet | backward |
|:========:+:=========+=========:+==========|
|     1    | 9        |        a | z        |
|     2    | 8        |        b | y        |
|     3    | 7        |        c | x        |
|     4    | 6        |        d | w        |
|     5    | 5        |        e | v        |
|----------+----------+----------+----------|