Task: Program Execution
Input (English): 1, 2, ['1487', 'R', '3537', '5487', 'b', '6763', 'g', 'T', '8793', '1931', 'G', '2751', '1439', '6609', '6611', 'C', 'M', 'K', '7403', 'T', '8769', 't']
Output (English): 1487