Task: Program Execution
Input (English): 4, ['6787', '3563', 'j', '853', 'm', '2437', '1583', '7479', 'u', 'O', '5755', 'C', 'H', '6641', '6721', 'g', '2249', 't', 'P', 'F', 'g', 'K', 'P', 'o', '7561', '1309', 'r', 'h', 'W', '5409']
Output (English): 6787, 3563, j, 853