Task: Program Execution
Input (English): 3, ['639', 'n', 'G', 'o', '9433', 'Q', '6339', 'd', 'M', '6017', 's', '1493', '127', 's', 'P', '9899', 'y', 'F', '5729', '947', 's', 'L', 'r', 't', '169', 'C', 'G', '6271', 'a']
Output (English): 639, o, 6339, 6017, 127, 9899, 5729, L, 169, 6271