Task: Program Execution
Input (English): 2, 5, ['W', 'P', '2735', '147', '7549', 'u', '6855', 'j', '6403', '9291', '6587', 'H', '3107', '9773', 'Q', 't', 'i', 'U', '4907']
Output (English): P, 6855, H, i