Task: Program Execution
Input (English): 189, 5093, a, v, 4173, 6101, D, 7291, Z, b, 5519, V, 2393, 6747, T, S, R, 5269, 1461, 5365
Output (English): 3, 4, 7, 9, 10, 12, 15, 16, 17