Task: Program Execution
Input (English): d, l, B, b, 2147, R, 1977, i, 7063, o, 8449, 4823, 5469, W, 617, 3943, 7655, c, 5925, 3435, 3353, 3089, 2433
Output (English): 5, 7, 9, 11, 12, 13, 15, 16, 17, 19, 20, 21, 22, 23