Task: Program Execution
Input (English): 9317, 1613, 5363, b, 6805, 4983, F, A, 4197, 6715, f, n, 7917, c, 6711, t, 2973, C, 1505, 5073, s, X, 9767
Output (English): b, F, A, f, n, c, t, C, s, X