Task: Program Execution
Input (English): 16, ['3773', '8911', 'M', 'F', 'u', 'G', 'B', 'Y', '1521', 'm', 'V', '7223', 'O', 't', '8889', '5667', 'X', '7937', 'U', 'G', '4085', 'Z', 'E', 'J', 'T', 'I', 'a', '8901', 'U', 'L', '555', '925', '9209', 'K', 'R']
Output (English): 3773, X, 9209