Task: Program Execution
Input (English): 4, 4, ['i', 'U', '7885', '9571', '7171', 'H', '4115', '57', '2467', '7823', 'f', '3685', 't', '8151', '787', 'l', '3751', 'A', '5961', 'p', '543']
Output (English): 9571, 57, 3685, l, p