Task: Program Execution
Input (English): 4, 2, ['2511', 'J', '4311', 'b', '7331', '53', '3823', '7957', 'P', 't', '2347', 'G', '1559', 'e', 'W', 'w', '109', 'f', 'y', 'O', '389', '6951', 'u', 'n', 'u', '1241', '4099', '7533', 'K']
Output (English): b, 53, 7957, t, G, e, w, f, O, 6951, n, 1241, 7533