Task: Program Execution
Input (English): N, 6923, 8087, L, G, B, W, j, t, Q, 3435, n, I, o, B, Y, k, 7721, i
Output (English): 1, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 19