Task: Program Execution
Input (English): S, e, 5429, 5493, 1469, 6183, c, 4237, M, i, a, 5619, J, 8815, s, I, 5615, 1, 2033, o
Output (English): 1, 2, 7, 9, 10, 11, 13, 15, 16, 20