Task: Program Execution
Input (English): k, 4061, d, 693, 4845, e, T, z, B, F, f, 3221, 1967, u, d, 4255, 7107, u, N, 6291, B
Output (English): k, d, e, T, z, B, F, f, u, d, u, N, B, 4061, 693, 4845, 3221, 1967, 4255, 7107, 6291