Task: Program Execution
Input (English): 3, ['l', '7049', '223', 'O', '6437', 'b', 'b', 'e', '2019', '7463', 'u', '7133', '9985', '1991', '9567', '3155', 'c', '9371']
Output (English): l, O, b, 7463, 9985, 3155