Task: Program Execution
Input (English): 4, 17, ['7997', '4849', 'n', 'a', 'd', 'e', 'h', '5961', '2803', '2423', 'E', 'D', 's', 'l', 't', 'O', '7793', 'x']
Output (English): 7793OtlsDE242328035961heda