Task: Program Execution
Input (English): 3, ['7187', '7069', 'U', 'x', 'H', '451', 'I', 'O', 'k', '8311', '1999', '8523', 'Z', '5845', '4889', '8213', '419', 'l', '9873', 'b', 'B']
Output (English): x, H, 451, I, O, k, 8311, 1999, 8523, Z, 5845, 4889, 8213, 419, l, 9873, b, B