Task: Program Execution
Input (English): y, 1699, u, 143, c, 5763, t, 4665, 9809, 9967, 3125, r, z, 6925, 3181, 8099, 1373, Z, X, L, W, K, 9935, 7905
Output (English): 1699, 143, 5763, 4665, 9809, 9967, 3125, 6925, 3181, 8099, 1373, 9935, 7905