Task: Program Execution
Input (English): t, e, O, x, 7047, 2221, 6737, f, 5959, O, K, 9599, 4925, H, A, g, 8261, 6025, 5399, 3193, 6811, 8545, 7703, N
Output (English): 5, 6, 7, 9, 12, 13, 17, 18, 19, 20, 21, 22, 23