Task: Program Execution
Input (English): y, 6189, a, V, X, 5453, 9745, 6145, j, O, 3073, 5091, U, 8441, 5737, M, l, 9419, 9535, u, 4675
Output (English): y, a, V, X, j, O, U, M, l, u, 6189, 5453, 9745, 6145, 3073, 5091, 8441, 5737, 9419, 9535, 4675