Task: Program Execution
Input (English): 12, 19, ['J', '9483', 'x', '9837', '9911', '3959', 'R', 'u', 'U', 'G', 'e', '415', 'A', 'k', 'N', '7429', 'r', 'p', 'a', '7583']
Output (English): a, p, r, 7429, N, k, A, 415