Task: Program Execution
Input (English): 7139, 8183, 8455, 3319, 2017, 5303, B, 9929, 3927, K, N, 3907, k, 1469, a, 67, 1961, r, 2795, q
Output (English): 7, 10, 11, 13, 15, 18, 20