Task: Program Execution
Input (English): 1961, g, 6787, 4161, 1845, 5743, 5131, t, 8857, w, 7747, J, 693, k, 7815, k, 5835, 9981, F, 8577, c, j, n
Output (English): g, t, w, J, k, k, F, c, j, n