Task: Program Execution
Input (English): 9973, 4565, 4363, T, j, 5271, 2341, 5773, B, 6827, 5073, Y, 9571, 2327, 3477, 4175, f, U, o, 8805, 8813, k, 1891
Output (English): T, j, B, Y, f, U, o, k, 9973, 4565, 4363, 5271, 2341, 5773, 6827, 5073, 9571, 2327, 3477, 4175, 8805, 8813, 1891