Task: Program Execution
Input (English): 1, 21, ['g', 'c', '5571', 'Q', '7757', '1873', '8247', '8901', '5371', 'A', 'W', 'Z', 'S', '1027', '2815', '9811', 'R', 'Z', 'J', 'j', 'e', '5667', 'P', '7071']
Output (English): 51373