Task: Program Execution
Input (English): r, 1321, j, f, h, Z, 6585, i, 1713, 3641, 9831, 7551, n, 9793, U, 2921, q, 7513, d, U
Output (English): r, j, f, h, Z, i, n, U, q, d, U, 1321, 6585, 1713, 3641, 9831, 7551, 9793, 2921, 7513