Task: Program Execution
Input (English): 7491, j, p, E, 3453, 7099, 425, 3703, 3583, 3785, 141, X, D, 135, l, 9045, 3267, 8207, 3775, 7553, X, 9577, k
Output (English): 1, 5, 6, 7, 8, 9, 10, 11, 14, 16, 17, 18, 19, 20, 22