Task: Program Execution
Input (English): 3, 3, ['1839', 't', 'a', 'P', '1147', 'i', '2049', '2219', 'p', 'H', 'g', 'w', '7089', '8221', '4093', 'E', 'W', 'M', 'e', '1087']
Output (English): a