Task: Program Execution
Input (English): 11, ['Q', '7415', '6549', '1685', 'i', 'Q', 'A', 'j', 'z', '3755', '9081', 'w', 'h', '1055', '4939', 'F', '1423', 'e', '2961', '1825', '8295', '2473', 'A', 'i', 'x', '8605', '7057', 'Z', 'h', 'b', '6187', 'l', 'D', 'G', '5457']
Output (English): Q, w, A, G