Task: Program Execution
Input (English): X, F, l, 6763, x, d, 5873, 727, 3577, 9689, 5931, P, J, B, 1741, l, o, e, a, a, k, r
Output (English): X, F, l, x, d, P, J, B, l, o, e, a, a, k, r