Task: Program Execution
Input (English): 4, ['k', '1567', 't', '9887', 'n', 'S', '1805', '2831', 'K', 'b', '7807', 'Q', 't', '9721', '6367', 'T', '2371', 'E', '23', 'w', '2179', 'm', 'F', 'd', 'a', 'X', '8215']
Output (English): k, 1567, t, 9887