Task: Program Execution
Input (English): 16, 20, ['5551', '8191', 'c', '8289', 'x', 'n', '4873', '8909', '7295', 'K', '4629', '9159', 'C', '2733', '4825', '7723', 'p', '7253', '4423', 'B']
Output (English): B44237253p7723