Task: Program Execution
Input (English): 8847, z, 2641, C, 7639, e, L, y, 4123, 9891, 2185, 3471, 4947, 2057, 2867, V, S, 6031, 8537, y, J, 6703
Output (English): 1, 3, 5, 9, 10, 11, 12, 13, 14, 15, 18, 19, 22