Task: Program Execution
Input (English): 11, ['6537', '5531', '9631', '9425', '7721', '2587', 'o', 'Z', '4647', 'i', '5165', '8931', 'x', 'x', '9351', 'J', 'I', 'x', '741', 't', 'E', '2941', '3041', 'd', '5917', 'y']
Output (English): 6537, 8931, 3041