Task: Program Execution
Input (English): 12, 15, ['7079', 'u', '6739', 'D', 'A', 'Y', 'x', '5759', 'S', 'W', '6455', '313', 'd', 'f', 't', '1313', 'J', '6641', 't', '5095', 'c', 'S', 'L', '3819', 'V']
Output (English): 313dft