Task: Program Execution
Input (English): 4, 6, ['1405', '5173', 'G', 'w', 'S', 'C', 'p', '4485', '2869', 'u', 'T', 'c', '7335', '1575', '3091', 'E', '5343', '4469', '9545', 'P', 'p', 'D', 'M', '3247']
Output (English): w, u, E, D