Task: Program Execution
Input (English): 7, ['E', 'c', 'B', 'o', 'c', 'C', '1451', '9051', '2171', 'N', 'n', 'u', 'z', 'l', 'P', '5297']
Output (English): E, c, B, o, c, C, 1451, 9051, 2171