Task: Program Execution
Input (English): z, 245, l, 2151, 4513, 5903, 1759, Y, 4643, 3109, j, 2595, G, e, m, b, O, y, 4651, A, r
Output (English): 2, 4, 5, 6, 7, 9, 10, 12, 19