Task: Program Execution
Input (English): 1, ['6629', 't', 'q', '3937', '1831', 'o', 'N', 'o', 'C', 'F', '6331', '9427', 'R', 't', '2863', 'z', 'g', '227', '1965', '9847', 'c']
Output (English): 6629