Task: Program Execution
Input (English): 1, ['1715', '2401', 'X', '327', 'g', 'D', '7099', 'a', '7605', 's', '5165', 'y', 'd', '5703', 'I', 'o', 'I', 'W', 'V', '4847', 'W']
Output (English): 1715