Task: Program Execution
Input (English): 6, 19, ['3999', '8547', '9981', '6015', 'f', '3057', '5205', 'u', '9707', 'B', 'b', 'l', '3673', 'h', 'l', 'B', 'j', 'd', '3107', '7783', '6963', '2741', 'M']
Output (English): 3107, d, j, B, l, h, 3673, l, b, B, 9707, u, 5205, 3057