Task: Program Execution
Input (English): 12, 20, ['H', '477', 'K', '433', '6543', 'W', 'J', 'I', 'T', 'U', '3061', 'm', '9079', 'R', '3217', '9723', 'H', '5701', '2947', 'Q', 'U', 'p', 'V', '4977', '6345', '3297']
Output (English): Q29475701H97233217R9079m