Task: Program Execution
Input (English): a, 8663, 603, K, 4623, c, E, 1063, q, W, 7381, i, 885, A, 9909, u, 2751, 8279, 1809, V, Z, p, R
Output (English): a, K, c, E, q, W, i, A, u, V, Z, p, R, 8663, 603, 4623, 1063, 7381, 885, 9909, 2751, 8279, 1809