Task: Program Execution
Input (English): g, L, 4121, 6983, 6189, 623, 8443, 5291, 4295, 5905, x, F, X, E, 7063, t, 7453, a, F, 2957, 8581
Output (English): g, L, x, F, X, E, t, a, F, 4121, 6983, 6189, 623, 8443, 5291, 4295, 5905, 7063, 7453, 2957, 8581