Task: Program Execution
Input (English): 6279, r, 661, 1233, g, H, B, r, W, Q, Z, 7219, Y, B, n, a, m, D, 1839, 6495
Output (English): 2, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18