Task: Program Execution
Input (English): 2, 10, ['243', '1857', '8821', '5163', 'a', 'd', '3339', '9749', '897', 'E', '2917', 'a', '1771', '5579', 'S', '2809', '1521', 'Z', 'j', 'W', '7353', '4761']
Output (English): 1857, a, 4761