Task: Program Execution
Input (English): 7057, F, 7645, 679, w, 2533, C, O, E, D, S, a, Q, B, P, 8781, C, m, W, j
Output (English): 2, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20