Task: Program Execution
Input (English): s, 6787, l, 4257, B, S, e, 9841, 8737, U, 2719, F, 8045, 8769, E, M, 983, 5929, 8827
Output (English): 19, 6787, 12, 4257, 2, 19, 5, 9841, 8737, 21, 2719, 6, 8045, 8769, 5, 13, 983, 5929, 8827