Task: Program Execution
Input (English): 4619, F, j, r, U, 9517, 3713, n, 5955, Q, E, O, U, 9289, 7959, h, 3297, e, j, 3987
Output (English): 2, 3, 4, 5, 8, 10, 11, 12, 13, 16, 18, 19