Task: Program Execution
Input (English): 4, 15, ['7297', 'j', 'V', 'm', '3187', 'W', 'r', 'Z', 'Z', '9613', '4223', 'C', '4895', 'b', '9655', 'v', 'Z', 'q', 'R']
Output (English): 31573