Task: Program Execution
Input (English): 6925, W, g, 337, w, A, x, 5489, E, 1021, f, 4639, Q, V, 4343, 3797, Z, 9567, 8921, 5007, 2403, 3113
Output (English): W, g, w, A, x, E, f, Q, V, Z