Task: Program Execution
Input (English): 4, ['6605', 'C', '3183', 'G', '1925', 'Y', '4087', 'q', 'x', '825', '2199', 'X', '7693', '1557', 'R', '661', '6675']
Output (English): 1925, Y, 4087, q, x, 825, 2199, X, 7693, 1557, R, 661, 6675