Task: Program Execution
Input (English): o, 2977, 7225, n, N, v, 3501, 2617, 1881, 7303, 4171, Q, 7339, V, 1173, T, k, r, 1527
Output (English): 2, 3, 7, 8, 9, 10, 11, 13, 15, 19