Task: Program Execution
Input (English): 4239, 1613, J, S, 7047, 7769, O, s, 8479, 3551, R, a, 6555, 9027, 9549, 4833, 3173, L, t, 4293, 2603, Y
Output (English): 4239, 1613, 10, 19, 7047, 7769, 15, 19, 8479, 3551, 18, 1, 6555, 9027, 9549, 4833, 3173, 12, 20, 4293, 2603, 25