Task: Program Execution
Input (English): z, 1565, 1745, l, w, 6979, s, 6859, e, z, 8993, P, 5281, d, 3339, L, c, 1351, Y, 3845, J, 1749, 7367, 1461
Output (English): z, l, w, s, e, z, P, d, L, c, Y, J, 1565, 1745, 6979, 6859, 8993, 5281, 3339, 1351, 3845, 1749, 7367, 1461