Task: Program Execution
Input (English): 5959, 3611, 4799, 2673, l, 1823, 5949, s, T, 3711, L, a, O, 503, 5245, 6819, W, M, 2611
Output (English): 1, 2, 3, 4, 6, 7, 10, 14, 15, 16, 19