Task: Program Execution
Input (English): 6825, O, 2087, 6353, 9399, q, u, 8091, c, 2047, 9943, N, L, 2805, 2293, 8355, d, I, 7399, L, 4741, K
Output (English): O, q, u, c, N, L, d, I, L, K, 6825, 2087, 6353, 9399, 8091, 2047, 9943, 2805, 2293, 8355, 7399, 4741