Task: Program Execution
Input (English): 5, 17, ['e', 'x', 'K', '3879', 'l', 'm', 'T', 'P', '4515', '2411', '7951', 'j', 'C', 'd', '3505', '5565', 'N', 'o', '6299', 'U', 'b']
Output (English): N55653505dCj795124114515PTml