Task: Program Execution
Input (English): E, 6839, Y, 5099, 597, l, i, 3759, g, H, 3843, 413, t, 8451, 7229, u, 2621, 9519, P, 9109, 527, F
Output (English): 1, 3, 6, 7, 9, 10, 13, 16, 19, 22